Cuban dissident Yunior Garcia attends a joint meeting with Venezuelan dissident Leopoldo Lopez (not pictured) at the Politics Faculty at Madrid's Complutense University, in Madrid, Spain, December 13, 2021. REUTERS/Juan Medina 

Venezuelan dissident Leopoldo Lopez attends a joint meeting with Cuban dissident Yunior Garcia (not pictured) at the Politics Faculty at Madrid's Complutense University, in Madrid, Spain, December 13, 2021. REUTERS/Juan Medina 

Venezuelan dissident Leopoldo Lopez attends a joint meeting with Cuban dissident Yunior Garcia (not pictured) at the Politics Faculty at Madrid's Complutense University, in Madrid, Spain, December 13, 2021. REUTERS/Juan Medina 

A student who organized the event gestures towards other student protesting at a joint meeting between Venezuelan dissident Leopoldo Lopez and Cuban dissident Yunior Garcia at the Politics Faculty at Madrid's Complutense University, in Madrid, Spain, December 13, 2021. REUTERS/Juan Medina 

A student who organized the event gestures towards other students protesting at a joint meeting between Venezuelan dissident Leopoldo Lopez and Cuban dissident Yunior Garcia at the Politics Faculty at Madrid's Complutense University, in Madrid, Spain, December 13, 2021. REUTERS/Juan Medina 

Students protest during a joint meeting between Venezuelan dissident Leopoldo Lopez and Cuban dissident Yunior Garcia at the Politics Faculty at Madrid's Complutense University, in Madrid, Spain, December 13, 2021. REUTERS/Juan Medina 

Students protest during a joint meeting between Venezuelan dissident Leopoldo Lopez and Cuban dissident Yunior Garcia at the Politics Faculty at Madrid's Complutense University, in Madrid, Spain, December 13, 2021. REUTERS/Juan Medina 

Venezuelan dissident Leopoldo Lopez and a student who organized the event greet Cuban dissident Yunior Garcia as they arrive for a joint meeting at the Politics Faculty at Madrid's Complutense University, in Madrid, Spain, December 13, 2021. REUTERS/Juan Medina 

Students protest during a joint meeting between Venezuelan dissident Leopoldo Lopez and Cuban dissident Yunior Garcia at the Politics Faculty at Madrid's Complutense University, in Madrid, Spain, December 13, 2021. The banner reads: "Lopez Murderer". REUTERS/Juan Medina 

Venezuelan dissident Leopoldo Lopez and Cuban dissident Yunior Garcia prepare ahead of a joint meeting at the Politics Faculty at Madrid's Complutense University, in Madrid, Spain, December 13, 2021. REUTERS/Juan Medina 

Venezuelan dissident Leopoldo Lopez and Cuban dissident Yunior Garcia arrive to hold a joint meeting at the Politics Faculty at Madrid's Complutense University, in Madrid, Spain, December 13, 2021. REUTERS/Juan Medina 

Cuban dissident Yunior Garcia arrives to hold a joint meeting with Venezuelan dissident Leopoldo Lopez (not pictured) at the Politics Faculty at Madrid's Complutense University, in Madrid, Spain, December 13, 2021. REUTERS/Juan Medina 

Cuban dissident Yunior Garcia arrives to hold a joint meeting with Venezuelan dissident Leopoldo Lopez (not pictured) at the Politics Faculty at Madrid's Complutense University, in Madrid, Spain, December 13, 2021. REUTERS/Juan Medina 

Cuban dissident Yunior Garcia arrives to hold a joint meeting with Venezuelan dissident Leopoldo Lopez (not pictured) at the Politics Faculty at Madrid's Complutense University, in Madrid, Spain, December 13, 2021. REUTERS/Juan Medina 

Cuban dissident Yunior Garcia arrives to hold a joint meeting with Venezuelan dissident Leopoldo Lopez (not pictured) at the Politics Faculty at Madrid's Complutense University, in Madrid, Spain, December 13, 2021. REUTERS/Juan Medina 

Venezuelan dissident Leopoldo Lopez and Cuban dissident Yunior Garcia arrive to hold a joint meeting at the Politics Faculty at Madrid's Complutense University, in Madrid, Spain, December 13, 2021. REUTERS/Juan Medina 

Venezuelan dissident Leopoldo Lopez arrives to hold a joint meeting with Cuban dissident Yunior Garcia (not pictured) at the Politics Faculty at Madrid's Complutense University, in Madrid, Spain, December 13, 2021. REUTERS/Juan Medina 

Venezuelan dissident Leopoldo Lopez arrives to hold a joint meeting with Cuban dissident Yunior Garcia (not pictured) at the Politics Faculty at Madrid's Complutense University, in Madrid, Spain, December 13, 2021. REUTERS/Juan Medina 

Venezuelan dissident Leopoldo Lopez arrives to hold a joint meeting with Cuban dissident Yunior Garcia (not pictured) at the Politics Faculty at Madrid's Complutense University, in Madrid, Spain, December 13, 2021. REUTERS/Juan Medina 

Chilean presidential candidate Jose Antonio Kast from the far-right Republican Party and Venezuelan opposition politician Leopoldo Lopez arrive to talk to the media at Kast's campaign headquarters, ahead of the December 19 second round presidential elections, in Santiago, Chile, December 7, 2021. REUTERS/Ivan Alvarado 

Chilean presidential candidate Jose Antonio Kast from the far-right Republican Party and Venezuelan opposition politician Leopoldo Lopez talk to the media at Kast's campaign headquarters, ahead of the December 19 second round presidential elections, in Santiago, Chile, December 7, 2021. REUTERS/Ivan Alvarado 

Chilean presidential candidate Jose Antonio Kast from the far-right Republican Party and Venezuelan opposition politician Leopoldo Lopez talk to the media at Kast's campaign headquarters, ahead of the December 19 second round presidential elections, in Santiago, Chile, December 7, 2021. REUTERS/Ivan Alvarado 

Chilean presidential candidate Jose Antonio Kast from the far-right Republican Party and Venezuelan opposition politician Leopoldo Lopez talk to the media at Kast's campaign headquarters, ahead of the December 19 second round presidential elections, in Santiago, Chile, December 7, 2021. REUTERS/Ivan Alvarado 

Chilean presidential candidate Jose Antonio Kast from the far-right Republican Party and Venezuelan opposition politician Leopoldo Lopez shake hands as they talk to the media at Kast's campaign headquarters, ahead of the December 19 second round presidential elections, in Santiago, Chile, December 7, 2021. REUTERS/Ivan Alvarado 

Chilean presidential candidate Jose Antonio Kast from the far-right Republican Party and Venezuelan opposition politician Leopoldo Lopez meet at Kast's campaign headquarters, ahead of the December 19 second-round presidential elections, in Santiago, Chile, December 7, 2021. REUTERS/Ivan Alvarado 

Venezuelan opposition politician Leopoldo Lopez and mayor of Bogota Claudia Lopez, speak during a Christmas event of the Bogota mayor's office, in Bogota, Colombia December 17, 2020. REUTERS/Luisa Gonzalez 

Venezuelan opposition politician Leopoldo Lopez and a Venezuelan migrant boy wearing a face mask play during a Christmas event of the Bogota mayor's office, in Bogota, Colombia December 17, 2020. REUTERS/Luisa Gonzalez 

Venezuelan opposition politician Leopoldo Lopez and mayor of Bogota Claudia Lopez, wearing face masks, attend a Christmas event of the Bogota mayor's office, in Bogota, Colombia December 17, 2020. REUTERS/Luisa Gonzalez 

Venezuelan opposition politician Leopoldo Lopez stands with others behind a flag after participating in a popular consultation launched by opposition leader Juan Guaido to decline Venezuela's December 6 parliamentary election, in Bogota, Colombia December 12, 2020. REUTERS/Luisa Gonzalez 

Venezuelan opposition politician Leopoldo Lopez embraces a person after participating in a popular consultation launched by opposition leader Juan Guaido to decline Venezuela's December 6 parliamentary election, in Bogota, Colombia December 12, 2020. REUTERS/Luisa Gonzalez 

Venezuelan opposition politician Leopoldo Lopez stands with others behind a Colombian flag after participating in a popular consultation launched by opposition leader Juan Guaido to decline Venezuela's December 6 parliamentary election, in Bogota, Colombia December 12, 2020. REUTERS/Luisa Gonzalez 

Venezuelan opposition politician Leopoldo Lopez poses after participating in a popular consultation launched by opposition leader Juan Guaido to decline Venezuela's December 6 parliamentary election, in Bogota, Colombia December 12, 2020. REUTERS/Luisa Gonzalez 

Venezuelan opposition politician Leopoldo Lopez speaks to the media after participating in a popular consultation launched by opposition leader Juan Guaido to decline Venezuela's December 6 parliamentary election, in Bogota, Colombia December 12, 2020. REUTERS/Luisa Gonzalez 

Venezuelan opposition politician Leopoldo Lopez speaks to the media after participating in a popular consultation launched by opposition leader Juan Guaido to decline Venezuela's December 6 parliamentary election, in Bogota, Colombia December 12, 2020. REUTERS/Luisa Gonzalez 

Venezuelan opposition politician Leopoldo Lopez participates in a popular consultation launched by opposition leader Juan Guaido to decline Venezuela's December 6 parliamentary election, in Bogota, Colombia December 12, 2020. REUTERS/Luisa Gonzalez 

Venezuelan opposition politician Leopoldo Lopez participates in a popular consultation launched by opposition leader Juan Guaido to decline Venezuela's December 6 parliamentary election, in Bogota, Colombia December 12, 2020. REUTERS/Luisa Gonzalez 

Venezuelan opposition politician Leopoldo Lopez participates in a popular consultation launched by opposition leader Juan Guaido to decline Venezuela's December 6 parliamentary election, in Bogota, Colombia December 12, 2020. REUTERS/Luisa Gonzalez 

Venezuelan opposition politician Leopoldo Lopez participates in a popular consultation launched by opposition leader Juan Guaido to decline Venezuela's December 6 parliamentary election, in Bogota, Colombia December 12, 2020. REUTERS/Luisa Gonzalez 

Venezuelan opposition politician Leopoldo Lopez embraces a staff member as he arrives to participate in a popular consultation launched by opposition leader Juan Guaido to decline Venezuela's December 6 parliamentary election, in Bogota, Colombia December 12, 2020. REUTERS/Luisa Gonzalez 

Venezuelan opposition politician Leopoldo Lopez participates in a popular consultation launched by opposition leader Juan Guaido to decline Venezuela's December 6 parliamentary election, in Bogota, Colombia December 12, 2020. REUTERS/Luisa Gonzalez 

Venezuelan opposition politician Leopoldo Lopez arrives to participate in a popular consultation launched by opposition leader Juan Guaido to decline Venezuela's December 6 parliamentary election, in Bogota, Colombia December 12, 2020. REUTERS/Luisa Gonzalez 

Venezuelan opposition politician Leopoldo Lopez participates in a popular consultation launched by opposition leader Juan Guaido to decline Venezuela's December 6 parliamentary election, in Bogota, Colombia December 12, 2020. REUTERS/Luisa Gonzalez 

Venezuelan opposition politician Leopoldo Lopez arrives to participate in a popular consultation launched by opposition leader Juan Guaido to decline Venezuela's December 6 parliamentary election, in Bogota, Colombia December 12, 2020. REUTERS/Luisa Gonzalez 

Venezuelan opposition politician Leopoldo Lopez speaks to the media after a news conference in Bogota, Colombia December 10, 2020. REUTERS/Luisa Gonzalez 

Venezuelan opposition politician Leopoldo Lopez holds a news conference in Bogota, Colombia December 10, 2020. REUTERS/Luisa Gonzalez 

Venezuelan opposition politician Leopoldo Lopez gestures as he speaks during a news conference in Bogota, Colombia December 10, 2020. REUTERS/Luisa Gonzalez 

Venezuelan opposition politician Leopoldo Lopez gestures as he speaks during a news conference in Bogota, Colombia December 10, 2020. REUTERS/Luisa Gonzalez 

Venezuelan opposition politician Leopoldo Lopez gestures as he speaks during a news conference in Bogota, Colombia December 10, 2020. REUTERS/Luisa Gonzalez 

Venezuelan opposition politician Leopoldo Lopez holds a news conference in Bogota, Colombia December 10, 2020. REUTERS/Luisa Gonzalez 

Venezuelan opposition politician Leopoldo Lopez arrives for a news conference in Bogota, Colombia December 10, 2020. REUTERS/Luisa Gonzalez 

A person holds a cell phone as Venezuelan opposition politician Leopoldo Lopez speaks during a news conference in Bogota, Colombia December 10, 2020. REUTERS/Luisa Gonzalez 

Venezuelan opposition politician Leopoldo Lopez holds a news conference in Bogota, Colombia December 10, 2020. REUTERS/Luisa Gonzalez 

Venezuelan opposition politician Leopoldo Lopez holds a news conference in Bogota, Colombia December 10, 2020. REUTERS/Luisa Gonzalez 

Venezuelan opposition politician Leopoldo Lopez holds a news conference in Bogota, Colombia December 10, 2020. REUTERS/Luisa Gonzalez 

Venezuelan opposition politician Leopoldo Lopez speaks during a news conference in Bogota, Colombia December 10, 2020. REUTERS/Luisa Gonzalez 

Venezuelan opposition politician Leopoldo Lopez speaks during a news conference in Bogota, Colombia December 10, 2020. REUTERS/Luisa Gonzalez 

Venezuelan opposition politician Leopoldo Lopez arrives for a news conference in Bogota, Colombia December 10, 2020. REUTERS/Luisa Gonzalez 

Venezuelan opposition politician Leopoldo Lopez's son takes a picture of him during a news conference in Madrid, Spain, October 27, 2020. REUTERS/Juan Medina 

Venezuelan opposition politician Leopoldo Lopez embraces his daughter and son Manuela and Leopoldo next to his wife Lilian Tintori at the end of a news conference in Madrid, Spain, October 27, 2020. REUTERS/Juan Medina 

Venezuelan opposition politician Leopoldo Lopez gives a thumbs up as he poses with his wife Lilian Tintori and their children Manuela and Leopoldo at the end of a news conference in Madrid, Spain, October 27, 2020. REUTERS/Juan Medina