The helicopter carrying President Donald Trump and first lady Melania Trump lands in the garden of Buckingham Palace in London, before a ceremonial welcome Monday, June 3, 2019 on the opening day of a three day state visit to Britain. (Photo by Matt Dunham/AP Photo)





A supporter of U.S. President Donald Trump (L) clashes with an anti-Trump protester outside Buckingham Palace on the first day of the U.S. President and First Lady's three-day State visit on June 3, 2019 in London, England. President Trump's three-day state visit will include lunch with the Queen, and a State Banquet at Buckingham Palace, as well as business meetings with the Prime Minister and the Duke of York, before travelling to Portsmouth to mark the 75th anniversary of the D-Day landings. (Photo by Peter Summers/Getty Images)





U.S. President Donald Trump inspects an honour guard at Buckingham Palace, in London, Britain, June 3, 2019. (Photo by Toby Melville/Reuters/Pool)





In this June 2, 2019, photo provided on Monday, June 3, 2019, by the North Korean government, North Korean leader Kim Jong Un, center, holds a boy in his arm during a musical performance by the wives of Korean People's Army officers in North Korea. A senior North Korean official who had been reported as purged over the failed nuclear summit with Washington was shown in state media enjoying a concert alongside leader Kim. Independent journalists were not given access to cover the event depicted in this image distributed by the North Korean government. The content of this image is as provided and cannot be independently verified. Korean language watermark on image as provided by source reads: “KCNA” which is the abbreviation for Korean Central News Agency. (Photo by Korean Central News Agency/Korea News Service via AP Photo)





Opposition supporters attend an anti-government protest, calling on Prime Minister Edi Rama to step down, in Tirana, Albania, June 2, 2019. (Photo by Florion Goga/Reuters)





Women rest during a rally conducting by the coca growers from Yungas region in La Paz, Bolivia, June 3, 2019. (Photo by David Mercado/Reuters)





A Sudanese protester walks past burning tyres as military forces tried to disperse the sit-in outside Khartoum's army headquarters on June 3, 2019. At least two people were killed Monday as Sudan's military council tried to break up a sit-in outside Khartoum's army headquarters, a doctors' committee said as gunfire was heard from the protest site. (Photo by Ashraf Shazly/AFP Photo)





Members of the Syrian Civil Defence (known as the White Helmets) carry a wounded man on a stretcher following a reported air strike on the town of Maaret al-Numan in the jihadist-held Idlib province on June 3, 2019. (Photo by Abdulaziz Ketaz/AFP Photo)





A pulled down statue of former Red Army commander Georgy Zhukov during a rally in the eastern Ukrainian city of Kharkiv, 02 June 2019. The Zhukov statue was toppled as communist's symbol in Kharkiv. (Photo by Pavlo Pakhomenko/EPA/EFE)





University students clean the “Pillar of Shame” statue, a memorial for those killed in the 1989 Tiananmen crackdown, at the University of Hong Kong, Tuesday, June 4, 2019. Thousands are expected to turn out for a candlelight vigil in Hong Kong. The territory has relatively greater freedoms than the mainland does under an agreement reached before the former British colony was returned to China in 1997, though activists are concerned about the erosion of those freedoms in recent years. (Photo by Kin Cheung/AP Photo)





Women play drums during a protest against gender violence in Buenos Aires, Argentina, Monday, June 3, 2019. The grassroots movement “Ni una menos”, or Not One Less, is marking its fourth anniversary by remembering the hundreds of women who have been murdered since its founding, and demanding laws to curb sexist violence that continues to permeate Argentine society. (Photo by Natacha Pisarenko/AP Photo)





Bangladeshis cram onto a train as they travel back home to meet their families ahead of the Muslim festival of Eid al-Fitr, in Dhaka on June 4, 2019. Muslims around the world are preparing to celebrate the Eid al-Fitr holiday, which marks the end of the fasting month of Ramadan. (Photo by Munir Uz Zaman/AFP Photo)





Bangladeshis cram onto a train as they travel back home to meet their families ahead of the Muslim festival of Eid al-Fitr, in Dhaka on June 4, 2019. (Photo by Munir Uz Zaman/AFP Photo)





Bangladeshi people climb into the roof of an overcrowded train as they travel to celebrate Eid with family in their villages, at the Kamlapur Railway Station in Dhaka, Bangladesh, 03 June 2019. Muslims around the world are preparing to celebrate Eid al-Fitr, the three-day festival marking the end of the Muslim holy month of Ramadan, Eid al-Fitr is one of the two major holidays in Islam. (Photo by Monirul Alam/EPA/EFE)





People travel home on an overcrowded train to celebrate Eid with family and friends in Dhaka, Bangladesh on June 3, 2019. (Photo by Rehman Asad/Barcroft Media)





A man waits while they unload a truck of tomatoes before the “Tomatina” (tomato fight) in Sutamarchan province in Boyaca, Colombia on June 2, 2019. (Photo by Luisa Gonzalez/Reuters)





People participate in the tenth annual tomato fight festival, known as “Tomatina”, in Sutamarchan, Boyaca department, Colombia, on June 2, 2019. (Photo by Diana Sanchez/AFP Photo)