Members of the Venezuelan Security Forces stand guard on the Venezuelan side of the Francisco de Paula Santander bridge, on the border between Colombia and Venezuela, in Cucuta, Colombia, 24 February 2019. According to reports, at least four people were killed a day earlier during clashes at the border between Venezuela and Colombia in an attempted entry of humanitarian aid to Venezuela. (Photo by Mauricio Duenas Castaneda/EPA/EFE)





Demonstrators clash with security forces in Urena, Venezuela, February 23, 2019. (Photo by Andres Martinez Casares/Reuters)





A supporter of Venezuela's President Nicolas Maduro sits next to an image depicting the late president Hugo Chavez during an “anti-intervention” march coinciding with the anniversary of the deadly 1989 social uprising against neoliberal measures known as the Caracazo, in Caracas, Venezuela, Wednesday, February 27, 2019. (Photo by Ariana Cubillos/AP Photo)





People wait for public transportation in Caracas, Venezuela, Friday, March 8, 2019. Much of Venezuela was still without electricity Friday amid the country’s worst-ever power outage, raising tensions in a country already on edge from ongoing political turmoil. (Photo by Eduardo Verdugo/AP Photo)





Residents spill into the streets after a power outage in Caracas, Venezuela, Thursday, March 7, 2019. (Photo by Eduardo Verdugo/AP Photo)





A man collects water in Avila National Park during rolling blackouts, which affects the water pumps in people's homes and apartment buildings, in Caracas, Venezuela, Sunday, March 10, 2019. Venezuelans reached new levels of desperation Sunday as the country’s worst blackouts took their toll, gathering in larger numbers than usual at springs in the mountains of Caracas to collect water and scrounging for scarce cash to pay for food in the few shops that were open. (Photo by Eduardo Verdugo/AP Photo)





People push a car without fuel to one of the few gas stations that has its own electric generator during an electricity blackout in Caracas, Venezuela, Sunday, March 10, 2019. Power and communications outages continue to hit Venezuela, intensifying the hardship of a country paralyzed by economic and political crisis and heightening tension between the bitterly divided factions which accuse each other of being responsible for the collapse of the power grid. (Photo by Eduardo Verdugo/AP Photo)





Pedestrians walk to their destination amid the country’s worst-ever power outage, in Caracas, Venezuela, Friday, March 8, 2019. President Nicolas Maduro ordered schools and all government entities closed and told businesses not to open to facilitate work crews trying to restore power. (Photo by Fernando Llano/AP Photo)





Women, with ashes on their foreheads, attend Ash Wednesday Mass celebrations at the Cathedral in Caracas, Venezuela, Wednesday, March 6, 2019. In the Roman Catholic Church, Ash Wednesday is observed by fasting, abstinence from meat, and repentance. (Photo by Eduardo Verdugo/AP Photo)





A man looks at Venezuelan bolivar notes hung to resemble a tree, in Caracas, Venezuela on March 6, 2019. (Photo by Carlos Garcia Rawlins/Reuters)





Mothers and relatives wait outside of an intense care room for babies at a clinic, during a power outage in Caracas, Venezuela, Thursday, March 7, 2019. A power outage left much of Venezuela in the dark early Thursday evening in what appeared to be one of the largest blackouts yet in a country where power failures have become increasingly common. (Photo by Ariana Cubillos/AP Photo)





People are seen in a shopping center during a blackout in Caracas, Venezuela on March 8, 2019. (Photo by Ivan Alvarado/Reuters)





A woman looks from a balcony during a blackout in Catia slum in Caracas, Venezuela on March 8, 2019. As electricity returned in some areas of Caracas on Friday afternoon, much of the capital still remained. The blackout was one of the worst in recent memory and came amid a weeks-long struggle for control. (Photo by Carlos Jasso/Reuters)





A demonstrator in a wheelchair rants at members of the Venezuelan National Police officers who temporarily blocked members of the opposition from getting to a rally against the government of President Nicolas Maduro in Caracas, Venezuela, Saturday, March 9, 2019. (Photo by Fernando Llano/AP Photo)





A cordon of Venezuelan National Police officers retreat when confronted by demonstrators who were temporarily blocked by police from getting to a rally against the government of President Nicolas Maduro in Caracas, Venezuela, Saturday, March 9, 2019. (Photo by Fernando Llano/AP Photo)





A woman cuts hair on a sidewalk as customers wait for their turn, in downtown Caracas, Venezuela, Wednesday, March 6, 2019. As the political and economic crisis deepens, the U.S., Germany and some 50 other countries consider Venezuela's President Nicolas Maduro's re-election invalid and have urged him to step aside so the country can prepare for elections. Maduro says he is the target of a U.S.-backed coup plot. (Photo by Eduardo Verdugo/AP Photo)





Youths play baseball at a field decorated with a mural of Venezuela's late President Hugo Chavez in Caracas, Venezuela, Tuesday, March 5, 2019. On Tuesday, which marks six years after his death from cancer, Chavez continues to unleash mixed feelings among Venezuelans: some remember him as the father of a revolution that defended the poor, while others blame him for the deep and prolonged crisis that overwhelms the South American country. (Photo by Eduardo Verdugo/AP Photo)





In this February 8, 2019 photo, supporters of President Nicolas Maduro dance outside the Dulce Nombre de Jesus church as Monsignor Hector Lunar performs Mass, in the Petare slum of Caracas, Venezuela. The Maduro supporters came to the plaza for 19 consecutive days in late January and early February. They set up a stage with speakers just steps from the church’s front doors, blasting loud music and politically charged speeches aimed at Lunar. (Photo by Rodrigo Abd/AP Photo)





A man wearing the iconic red beret of Venezuela's late President Hugo Chavez, featuring a photo of current President Nicolas Maduro with Chavez, salutes as he waits to enter the Historic Military Museum to visit the leader's remains on the sixth anniversary of his death in Caracas, Venezuela, Tuesday, March 5, 2019. Chavez, who died of cancer, continues to unleash mixed feelings among Venezuelans: some remember him as the father of a revolution that defended the poor, while others blame him for the deep and prolonged crisis that overwhelms the South American country. (Photo by Eduardo Verdugo/AP Photo)





A demonstrator rants at a Venezuelan National Police officer who temporarily blocks members of the opposition from reaching a rally against the government of President Nicolas Maduro in Caracas, Venezuela, Saturday, March 9, 2019. (Photo by Fernando Llano/AP Photo)





An opposition supporter waves a Venezuelan flag during a rally in Caracas, Venezuela on March 9, 2019. (Photo by Carlos Jasso/Reuters)





An opposition supporter gestures during a rally in Caracas, Venezuela on March 9, 2019. (Photo by Carlos Garcia Rawlins/Reuters)





Venezuelan opposition leader Juan Guaido, who many nations have recognized as the country's rightful interim ruler, attends a rally against Venezuelan President Maduro's government in Caracas, Venezuela on March 9, 2019. (Photo by Carlos Garcia Rawlins/Reuters)





A man on a motorbike gestures against police forces during a rally in Caracas, Venezuela on March 9, 2019. (Photo by Ivan Alvarado/Reuters)





Opposition supporters clash with police in a rally against in Caracas, Venezuela on March 9, 2019. Thousands of Venezuelans poured into the streets of Caracas to support National Assembly leader Juan Guaido as the capital lost electrical power again amid rising anger and frustration. (Photo by Carlos Jasso/Reuters)





Opposition supporters take part in a rally against Venezuelan President Nicolas Maduro's government in Caracas, Venezuela on March 9, 2019. (Photo by Carlos Garcia Rawlins/Reuters)





A woman is detained by security forces after looting broke out during an ongoing blackout in Caracas, Venezuela, March 10, 2019. (Photo by Ivan Alvarado/Reuters)