President Donald Trump waves to the crowd as he finishes speaking at a campaign rally, Monday, May 20, 2019, in Montoursville, Pa. (Photo by Evan Vucci/AP Photo)





Ukraine's President-elect Volodymyr Zelenskiy aplauds as he walks to take the oath of office ahead of his inauguration ceremony in the parliament hall, in Kiev, Ukraine on May 20, 2019. (Photo by Gleb Garanich/Reuters)





Ukrainian President-elect Volodymyr Zelenskiy greets supporters before his inauguration ceremony in Kiev, Ukraine, Monday, May 20, 2019. Television star Volodymyr Zelenskiy has been sworn in as Ukraine's next president after he beat the incumbent at the polls last month. The ceremony was held at Ukrainian parliament in Kiev on Monday morning. (Photo by Evgeniy Maloletka/AP Photo)





Ukraine's President-elect Volodymyr Zelenskiy walks to take the oath of office ahead of his inauguration ceremony in the parliament hall, in Kiev, Ukraine on May 20, 2019. (Photo by Gleb Garanich/Reuters)





Ukrainian new President Volodymyr Zelenskiy holds the Ukrainian symbols of power during his inauguration ceremony in Kiev, Ukraine, Monday, May 20, 2019. Television star Volodymyr Zelenskiy has been sworn in as Ukraine's next president after he beat the incumbent at the polls last month. The ceremony was held at Ukrainian parliament in Kiev on Monday morning. (Photo by Efrem Lukatsky/AP Photo)





Ukraine's new president Volodymyr Zelenskiy gestures as he walks after taking the oath of office during his inauguration ceremony in the parliament hall in Kiev, Ukraine on May 20, 2019. (Photo by Valentyn Ogirenko/Reuters)





Brexit Party leader Nigel Farage visits Northumberland Street in Newcastle Upon Tyne during a whistle stop UK tour on May 20, 2019 in Newcastle Upon Tyne, England. The visit to Newcastle comes ahead of the 2019 European elections in the United Kingdom which will take place on May 23. The Brexit Party is a pro-Brexit Eurosceptic political party formed in 2019. Nigel Farage, the former leader of the U.K. Independence Party, is campaigning for the Brexit Party's contest for this month's European Parliament elections. The Brexit Party is reported to be polling in front of Labour and the Conservatives for the European parliament elections. (Photo by Ian Forsyth/Getty Images)





Brexit Party leader Nigel gestures after being hit with a milkshake while arriving for a Brexit Party campaign event in Newcastle, Britain, May 20, 2019. (Photo by Scott Heppell/Reuters)





Brexit Party leader Nigel Farage gestures after being hit with a milkshake while arriving for a Brexit Party campaign event in Newcastle, Britain, May 20, 2019. (Photo by Scott Heppell/Reuters)





Residents mourn surrounded by police officers outside a bar as corpses are removed after a shooting, in Belem, Para state, Brazil on May 19, 2019. At least 11 people were shot dead Sunday at a bar in northern Brazil when unknown men opened fire, Para state Public Security Secretariat informed. (Photo by Claudio Pinheiro/AFP Photo)





An injured police officer shouts during a protest in Beirut, Lebanon, Monday, May 20, 2019, as the government faces a looming fiscal crisis. Over one hundred protesters gathered Monday outside the Government House in downtown Beirut shouting “Thieves, thieves!” as the Cabinet met for its 16th session to reach agreement on controversial budget cuts. (Photo by Bilal Hussein/AP Photo)





Opposition member María Adilia Peralta Cerratos is embraced by a relative as she returns home after being in prison, in Masaya, Nicaragua, Monday, May 20, 2019. Peralta Cerratos is one of 100 prisoners the Nicaraguan government released Monday in a form of house arrest, including three human rights activists. (Photo by Alfredo Zuniga/AP Photo)





British police arrive and guard the Ecuadorian Embassy as protesters in support of Wikileaks founder Julian Assange demonstrate outside the embassy in London, Monday, May 20, 2019. Swedish authorities on Monday issued a request for a detention order against WikiLeaks founder Julian Assange, who is now jailed in Britain, a Swedish prosecutor said. (Photo by Alastair Grant/AP Photo)





Soldiers march during a changing of guard ceremony as thousands of people visit the mausoleum of Mustafa Kemal Ataturk, the founder of modern Turkey, to pay respect on the day marking the 100th anniversary of the start of Turkey's War of Independence under the leadership of young Ottoman army general, Mustafa Kemal (Ataturk), 38, in Ankara, Turkey, Sunday, May 19, 2019. (Photo by Burhan Ozbilici/AP Photo)





Actors reenact a scene based on the Khmer Rouge regime tactics during the annual “Day of Anger” where people gather to remember those who perished during the Communist regime's rule, on the outskirts of Phnom Penh, Cambodia, May 20, 2019. (Photo by Samrang Pring/Reuters)





A rescue worker, top in red, hangs from the Eiffel Tower while a climber is seen below him between two iron columns Monday, May 20, 2019 in Paris. The Eiffel Tower has been closed to visitors after a person has tried to scale it. (Photo by Michel Euler/AP Photo)





An actor dressed as Tyrion Lannister, poses for photographers with fake severed head before the screening of final episode of “Game of Thrones” on 20-meter-high screen at RZD Arena in Moscow, Russia on May 20, 2019. (Photo by Maxim Shemetov/Reuters)





Brazilian actress Julia Stockler (L) and Brazilian actress Carol Duarte kiss while posing with Brazilian film director Karim Ainouz during a photocall for the film “A Vida Invisivel de Euridice Gusmao (The Invisible Life of Euridice Gusmao)” at the 72nd edition of the Cannes Film Festival in Cannes, southern France, on May 20, 2019. (Photo by Stephane Mahe/Reuters)





Figurines are displayed as part of the Floella's Future stand at the RHS (Royal Horticultural Society) Chelsea Flower Show in London, Monday, May 20, 2019. World-renowned and quintessentially British, the annual show is a celebration of horticultural excellence and innovation. (Photo by Matt Dunham/AP Photo)





A model poses for photographers next to a floral display during the press day for the RHS Chelsea Flower Show in London, Britain, 20 May 2019. The RHS Chelsea Flower Show is a garden show held for five days by the Royal Horticultural Society in the grounds of the Royal Hospital Chelsea. It has been held since 1912 and runs this year from 21 May to 25 May. (Photo by Facundo Arrizabalaga/EPA/EFE)