• "Debate: John Polga-Hecimovich, Ivan Zapien" France 24 Español television (France). November 16, 2022.
• "Brasil, Venezuela y Colombia: el nuevo eje izquierdista de la Patria Grande", El Mundo (Spain), October 31, 2022.
• “John Polga y Ezequiel Parolari: Brasil, elecciones y polarización”, Razón de Estado television (Guatemala), September 28, 2022.
• "América Latina cambia a golpe de protesta pero las dictaduras se alzan inmunes", El Mundo (Spain), July 2, 2022.
• "En medio de las protestas, la oposición suma presión a Lasso y pide su destitución", La Nación (Argentina), June 24, 2022.
• "Máxima presión contra el presidente Lasso", El Mundo (Spain), June 22, 2022.
• "El giro en Colombia refuerza el proyecto de una 'patria grande'", La Nación (Argentina), June 20, 2022.
• "Cumbre de las Américas: una trinchera para la nueva Guerra Fría", Los Andes (Ecuador), June 9, 2022.
• "Los aliados de Maduro, Ortega y Díaz-Canel elevan el tono en la Cumbre de las Américas: 'EEUU no nos callará'" El Mundo (Spain), June 9, 2022.
• "Cumbre de las Américas: una trinchera para la nueva Guerra Fría", El Mundo (Spain), June 8, 2022.
• "Arranca la Cumbre de las Américas con la inmigración como termómetro de la tensión regional", El Mundo (Spain), June 6, 2022.
• "La IX Cumbre de las Américas llega marcada por las ausencias y la incertidumbre", Newtral (Spain), June 4, 2022.
• "Venezuela fragmentada: el terrorismo del ELN y de las disidencias FARC actúa en territorio venezolano", DW (Germany), June 1, 2022.
• "El voto de castigo provoca un tsunami político en América Latina", El Mundo (Spain), May 31, 2022.
• "Elecciones en Colombia: la victoria agridulce de Gustavo Petro y el escenario que entusiasma a Rodolfo Hernández", La Nación (Argentina), May 29, 2022.
• "Desencanto: Colombia elige presidente y se encamina a seguir la tendencia regional de castigo al oficialismo", La Nación (Argentina), May 28, 2022.
• "Cuándo y por qué América Latina dejó de comprar armamento a Rusia", BBC News Mundo, April 27, 2022.
• "Costa Rica elige presidente entre dos candidatos acusados de acoso sexual y corrupción", El Mundo (Spain), April 3, 2022.
• "Modelo de democracia, Costa Rica celebra un ballottage entre dos candidatos con antecedentes polémico", La Nación (Argentina), April 2, 2022.
• "Sorpresivo giro del embajador de Daniel Ortega ante la OEA: 'La gente del gobierno está cansada de la dictadura'", La Nación (Argentina), March 23, 2022.
• "Will Sanctions Force Putin to Back Down in Ukraine? History Suggests It’s Unlikely". The Wall Street Journal, March 3, 2022.
• "Pedro Castillo apuesta por un diputado tránsfuga para salvar su cabeza", El Mundo (Spain), February 2, 2022.
• ​"Pedro Castillo impide a los investigadores registrar el palacio presidencial",  El Mundo (Spain), December 21, 2021.
• "El triunfo de Gabriel Boric en Chile abre la incógnita sobre el tablero geopolítico de América Latina", La Nación (Argentina), December 20, 2021.
• "Pedro Castillo roza el 'impeachment' sólo cuatro meses después de asumir la presidencia", El Mundo (Spain), December 12, 2021.
• "La moción de censura contra Pedro Castillo tensa Perú", El Mundo (Spain), December 7, 2021.
• “El tsunami de las revueltas sociales se extiende por América Latina” (print headline), El Mundo (Spain), July 18, 2021.
• ​“Cubazuela: How Castro Conquered an Entire Nation”, The State of Venezuela Podcast with Rafael Struve, July 14, 2021.
• "Venezuelan’s Regime Bypasses U.S. Sanctions With Help From ‘Axis of Evil’", The Floridian (Miami), July 1, 2021.
• "¿Están los aliados de Maduro ahora dispuestos a darle la espalda?", El Nuevo Herald (Miami), June 29, 2021.
• "Perú elige presidente en una 'insoportable encrucijada' electoral", El Mundo (Spain), June 3, 2021.
• "Perú cierra una campaña electoral marcada por las enormes cifras de la pandemia", El Mundo (Spain), June 3, 2021.
• "In An Attempt To Ease Sanctions, Venezuela's Maduro Reaches Out To U.S.", Morning Edition, National Public Radio, May 31, 2021.
• "Lasso asumió en Ecuador decidido a sepultar la herencia Correa", La Nación (Argentina), May 25, 2021.
• "Millionaire Ex-Banker’s Surprise Win In Ecuador", Global Finance, May 6, 2021.
• "El fantasma de Chávez se mete en la campaña peruana y Castillo intenta esquivarlo", La Nación (Argentina), April 23, 2021.
• "Perú elegirá entre un maestro ultraizquierdista o una populista acusada de corrupción", El Mundo (Spain), April 14, 2021.
• "Los golpes en las urnas hunden en el desconcierto a la izquierda regional", La Nación (Argentina), April 13, 2021.
• "Ecuador and Peru signal political divides that could trouble the region", CNN, April 13, 2021.
• "Ecuador gira a la derecha", El Mundo (Spain), April 12, 2021.
• "Ecuador y Perú examinan a su clase política en las urnas", El Mundo (Spain), April 11, 2021.
• "Estados Unidos 'está de regreso'. ¿Qué significa eso para América Latina?" Conectas (Spain), February 25, 2021.
• "Segunda vuelta de tres", Vistazo (Ecuador) (Print only: pp.16-20), February 11, 2021.​
• "Ecuador’s Presidential Vote Heads to a Runoff", The New York Times, February 7, 2021.
  • "Elecciones presidenciales de Ecuador: ‘Quien gane tendrá muchas dificultades para gobernar'", The New York Times en Español, February 8, 2021.
• ​"Knife-Edge Election to Decide Whether Ecuador Stays a U.S. Ally", Bloomberg, February 7, 2021.
• "Coup attempts usually usher in long stretches of democratic decline, data shows". The Washington Post, January 22, 2021.
• ​"How experts define the deadly mob attack at the U.S. Capitol", The Washington Post, January 13, 2021.
• "'Absolutamente ridículo': Trump sobre procedimiento de juicio político en su contra", Programa La Tarde, Canal Internacional NTN24 (Colombia), January 12, 2021.
• "Trump pode ter responsabilidade por ato de traição à Constituição dos EUA", Exame (Brazil), January 6, 2021.
• "Mexico Passes Law Curbing Operations of Foreign Security Agents", The Wall Street Journal, December 15, 2020.​
• "Cómo será el mundo con Biden", El Independiente (Spain), November 7, 2020.
• "Venezuelan government pardons more than 100 political opponents ahead of elections", The Telegraph (London), September 1, 2020.
• "Latin America Is Facing a ‘Decline of Democracy’ Under the Pandemic", The New York Times, July 29, 2020.
• "Las contradicciones de Trump sobre Venezuela impactan su campaña por la reelección", Telemundo, June 28, 2020.
• ​"Ecuador’s Ex-President Sentenced for Graft In Absentia", Organized Crime and Corruption Reporting Project, April 9, 2020.
• ​"Politólogo estadounidense pide proteger la integridad electoral de las municipales", En Segundos (Dominican Republic), March 13, 2020.
• "Experto advierte a políticos RD peligro para democracia la desigualdad social", Hoy Digital (Dominican Republic), March 12, 2020.
• "Experto en política internacional vaticina electorado se inclinarán por candidatos de propuestas", CDN Santo Domingo (Dominican Republic), March 11, 2020.
• "Experto afirma en el país retrocede la democracia, según estudios", Diario Libre (Dominican Republic), March 11, 2020.
• "Militares de EEUU ejecutarán orden de Trump", Aló Buenas Noches con Carla Angola, EVTV​, February 26, 2020.
• "Оно вам надо? Воскресный выпуск Александра Герасимова" on Voice of America-Russian Service (Голос Америки) (on re-election of Juan Guaidó in Venezuela; 40:43 mark), January 12, 2020.
• "Up All Night" with Dotun Abedayo on BBC Radio 5 (on elections bill in Bolivia), November 24, 2019.
• "The world’s as divided about Bolivia’s alleged coup as Bolivians themselves", Quartz, November 15, 2019.
• "The World Tonight" with Ritula Shah on BBC Radio 4 (on Bolivia crisis), November 11, 2019.
• "AP Explains: Did a coup force Bolivia’s Evo Morales out?", Associated Press, November 11, 2019.
  • ​Reprinted in The New York Times, The Washington Post, and others.
• "‘A Very Dangerous Game’: In Latin America, Embattled Leaders Lean on Generals", The New York Times, October 31, 2019.
• "What You Need to Know About the Unrest in Chile," The New York Times, October 21, 2019.
• "Giljotina Je V Rokah Staroselcev" (on Ecuador protests), interview with Žiga Smolič for Radio Študent (Slovenia), October 11, 2019.
• "Ecuador’s President Leaves Capital Amid Antiausterity Protests​", The Wall Street Journal, October 8, 2019.
• "Colombia–Venezuela Tensions Escalate as US, Allies Trigger Regional Pact", The Epoch Times, September 15, 2019.
• "In Venezuela, Guaidó questions Maduro claims about US talks", Associated Press, August 20, 2019.
• "Venezuela starts process to strip opposition lawmakers of immunity", WPLG television (Florida), August 13, 2019.
• "Poderes informales", El Comercio (Quito), August 7, 2019.
• "The Trump administration adds even more sanctions to try to push out Venezuela’s Maduro", Vox, August 6, 2019.
• "Na Venezuela, tráfico por militares envolve malas de cocaína e alta patente", UOL, Universo Online (Brazil), July 3, 2019.
• "Asesores le susurran a Trump al oído que intervenga Venezuela", Aló Buenas Noches con Carla Angola, EVTV​, May 17, 2019.
• "Cualquier plan para sacar a Maduro tiene que considerar el día después", El Nacional (Caracas), May 14, 2019.
• "Polga-Hecimovich: Remover a Maduro es fácil, el problema es el día siguiente​", Noticiero Digital (Caracas), May 12, 2019.
• "The Trump administration’s Venezuela policy is failing", Vox, May 3, 2019.
• "The World Tonight" with Ritula Shah on BBC Radio 4 (on Venezuela crisis), April 30, 2019.
• "Violence Erupts in Venezuela as Guaidó Calls for Uprising", The Wall Street Journal, April 30, 2019.
  • ​"1 Mayıs Amerikan Basınından Özetler​", Voice of America (Turkey), May 1, 2019.
• "Why Ecuador released Julian Assange: rudeness, spying, and poop", Vox, April 12, 2019.
• "This simmering political clash may have led to Julian Assange's ouster from Ecuador's embassy", Business Insider, April 11, 2019.
• "Maduro Loses Grip on Venezuela's Poor, a Vital Source of His Power", The Wall Street Journal, March 19, 2019.
  • ​​"Maduro pierde el apoyo de los barrios de Venezuela", La Patilla, March 20, 2019.
• "Maduros Regime hält erstem Ansturm Stand", Der Standard (Vienna), February 24, 2019.
  • "Krise in Venezuela: Präsident Maduro bremst humanitäre Hilfe aus"​, Luzerner Zeitung (Lucerne), February 24, 2019.
• "Trump transforma a Venezuela en un asunto de política interna de EE.UU.", La Tercera (Santiago, Chile), February 23, 2019.
• "China le ha prestado a Venezuela 67 mil 200 millones de dólares desde 2005", Noticiero Digital (Caracas), February 22, 2019.
• "Como o espectro do comunismo está governando o nosso mundo – Capítulo 9", The Epoch Times Brasil (New York City and São Paulo), February 8, 2019.
• "Los militares y el cambio de régimen", in La Razón (Mexico City), February 4, 2019.​ 
• "High-Ranking General Rejects Maduro, Who Proposes Earlier Parliamentary Elections," on National Public Radio (NPR), February 2, 2019.
• "Todos los ojos en el ejército: así son y así piensan las Fuerzas Armadas Bolivarianas," in El Confidencial (Madrid), February 2, 2019.
• "Venezuela's Opposition Leader, U.S. Embark On Risky Strategy For Military Uprising" (Radio) on All Things Considered, for National Public Radio (NPR), January 31, 2019.
• "Venezuela's Lady Macbeth? Maduro's 'puppet master' wife is a lawyer, TV star, style icon - and linked to drug trafficking" in Fox News, January 31, 2019.
  • "The ruthless rise of Venezuela's first lady: How a career in TV and law helped Nicolas Maduro's wife become his chief advisor, amid drug trafficking and human rights abuse claims" in The Daily Mail (London), February 1, 2019.
  • "Madurův režim z pozadí kontroluje jeho žena. Kdo je lady Macbeth Venezuely?" in Lidovky (Prague), February 1, 2019.
  • "Σίλια Μαδούρο: H Βενεζουελανή «Κλερ Άντεργουντ» και η ανέλιξή της στην εξουσία" in Protothema (Athens), February 1, 2019.
• "Venezuelan-Chinese Relations" (Radio), Afternoon news, WTOP 103.5 FM (Washington DC), 107.7 (Virginia), 103.9 (Maryland), January 30, 2019.
• "Move on Maduro revives memories of US regional interventions" in The Financial Times (London), January 30, 2019.
• "Time Lords. A History of Authoritarian Time Changes," in Lapham's Quarterly, December 19, 2018.
• "Crisis de Nicaragua genera migración masiva a Costa Rica," in Voice of America, August 8, 2018.
• ​"Trump keeps suggesting an invasion of Venezuela, and the government there keeps taking advantage of it", in Business Insider, July 5, 2018.
• "The US is putting a full-court press on Venezuela, but it may not get to call all the shots", in Business Insider, June 7, 2018.
• "Uma onda de raiva", in Expresso (Portugal), April 23, 2018.
• "Life after PPK: What the resignation of Peru's President means for the country", The Verdict, April 10, 2018.
• ​"Peru's Wise-Man President Toppled by Graft He Had Pledged to End​" in Bloomberg, March 21, 2018.
• "Ecuador's Correa barred from presidency in national referendum" in The Miami Herald, February 4, 2018.
• "Los golpes de Estado en el siglo XXI son cada vez menos frecuentes" in La Tercera (Chile), December 3, 2017.
• "坐拥油源却陷经济崩溃 委内瑞拉政治风险引爆债务危机" ("Sitting on oil but facing economic collapse, Venezuelan political risk detonated debt crisis") in Caixin Global (China), November 29, 2017
• "Venezuela debt crisis may offer political upside for Maduro" in The Wall Street Journal, November 3, 2017.
• “Venezuela vote dispute risks rekindling unrest, sanctions” in Reuters, October 16, 2017.
• “As Maduro's Venezuela Rips Apart, so Does His Military” in The New York Times, August 8, 2017. 
• "Un Nuevo Despertar" on NY WLIE 540 AM, New York, June 28, 2017.
• “Latin America's struggling left boosted by win in Ecuador election” in Reuters, April 3, 2017. 
• “Global Journalist: Ecuador election tests Correa's legacy” on KBIA 91.3 Missouri Public Radio, March 17, 2017.
• “El Show de Julio Sánchez Cristo”, on W Radio, Caracol 1260 AM, Miami, March 13, 2017.
• “FIU Conference Makes Clear U.S. Needs More Hemispheric Strategy Than A Wall” on WLRN Miami-NPR, March 10, 2017.
• ​“Crisis venezolana tiene efectos nocivos en el hemisferio” in El Nuevo Herald, Miami, March 9, 2017.
• “Ecuador elige presidente en un panorama fragmentado” in El Nacional, Caracas, February 19, 2017.
• “In Venezuela, women selling hair to make ends meet” on Foxnews.com, December 6, 2016.
• “Venezuela’s Move Spurs Crisis of Democracy” in The Wall Street Journal, October 21, 2016.
• “Editorial: A change in Brazil” in The Providence Journal, September 21, 2016.
•  “¿Golpe en Brasil, o en Venezuela?” in El Nuevo Herald, Miami, September 1, 2016.
• “What happened in Brazil was not a ‘coup,’ not even close” in The Miami Herald, August 31, 2016.
• “Is a Coup Taking Place in Brazil?” in The Atlantic Monthly, May 2, 2016.