Protests and demonstrations

A protester flashes the victory sign as thousands of opposition supporters protest in Tirana, Albania on Saturday, March 16, 2019. Albanian opposition supporters clashed with police while trying to storm the parliament building Saturday in a protest against the government which they accuse of being corrupt and linked to organized crime.(AP Photo/Visar Kryeziu)

Stevante Clark, center, the brother of police shooting victim Stephon Clark, raises his fist as The Rev. Al Sharpton calls for California to change how it responds to police killings of civilians during a news conference at the Capitol on Monday, March 18, 2019, in Sacramento, Calif. Monday marks a year since two Sacramento police officers killed Clark, 22, as they responded to vandalism reports. Looking on are Stephon Clark's mother, SeQuette Clark, right, and uncle Curtis Gordon, second from right. (AP Photo/Rich Pedroncelli)

Bystanders take snapshots of the burned out terrasse of the famed restaurant Le Fouquet's on the Champs Elysees the day after it was vandalized and set on fire during the 18th straight weekend of demonstrations by the yellow vests, in Paris, France, Sunday, March 17, 2019. Paris cleaned up one of the world's most glamorous avenues Saturday after resurgent rioting by yellow vest protesters angry at President Emmanuel Macron stunned the nation. (AP Photo/Rafael Yaghobzadeh)

High-school students protest in front of main police station in Belgrade, Serbia, Monday, March 18, 2019. Dozens of high-school students have staged a sit-down protest demanding that the authorities release from detention a fellow-student who was jailed during weekend anti-government protests in Serbia. (AP Photo/Darko Vojinovic)

FILE - This June 14, 2015 file photo, shows Sudanese President Omar al-Bashir during a visit to Johannesburg, South Africa. On Sunday, March 17, 2019, hundreds of Sudanese took part in anti-government protests in the capital and other cities, as the government says it has secured $300 million in loans from Emirate-based sources to address the economic crisis that triggered the unrest. (AP Photo/Shiraaz Mohamed, File)

Riot police clash with protesters in Belgrade, Serbia, Sunday, March 17, 2019. As Serbian president Aleksandar Vucic held a news conference in the presidency building in downtown Belgrade, thousands of opposition supporters gathered in front demanding his resignation. Skirmishes with riot police were reported, including officers firing tear gas against the protesters who have pledged to form a human chain around the presidency to prevent Vucic from leaving the building. (AP Photo/Marko Drobnjakovic)

Inside view of the burned out remains of terrasse of the famed restaurant Le Fouquet's on the Champs Elysees the day after it was vandalized and set on fire during the 18th straight weekend of demonstrations by the yellow vests, in Paris, France, Sunday, March 17, 2019. Paris cleaned up one of the world's most glamorous avenues Saturday after resurgent rioting by yellow vest protesters angry at President Emmanuel Macron stunned the nation. (AP Photo/Rafael Yaghobzadeh)

Venezuelan opposition leader Juan Guaido, who has declared himself interim president, greets supporters at a rally in Valencia, Venezuela, Saturday, March 16, 2019. Large crowds gathered in the northern Venezuelan city to greet Guaido, who plans to tour the country as part of his campaign to oust President Nicolas Maduro. (AP Photo/Fernando Llano)

People march during a protest in Belgrade, Serbia, Saturday, March 16, 2019. Thousands of people have rallied in Serbia's capital for 15th week in a row against populist President Aleksandar Vucic and his government. (AP Photo/Darko Vojinovic)

A protester pushes a gate amid smoke from teargas during an anti-government rally in Tirana, Albania, Saturday, March 16, 2019. Albanian opposition supporters clashed with police while trying to storm the parliament building Saturday in a protest against the government which they accuse of being corrupt and linked to organized crime. (AP Photo/Hektor Pustina)