Palestinians sit around a fire to warm themselves during power cut, on a winter day, at Al-Shati refugee camp in Gaza City April 1, 2019.

A pro-Brexit protester demonstrates outside the Houses of Parliament in London, Britain, April 1, 2019.

Palestinians walk on concrete blocks at the seaport of Gaza City April 2, 2019.

People attend the funeral of Taweef Ahmad, a suspected militant, who according to local media reports was killed during a gun battle with Indian security forces today, in Gadbugh village in South Kashmir's Pulwama district April 1, 2019.

Passengers wait to board a delayed Southwest flight at Ronald Reagan Washington National Airport in Arlington, VA, U.S. April 1, 2019.

A figure depicting Britain's Prime Minister Theresa May is pictured outside the Houses of Parliament in London, Britain April 1, 2019.

Brazilian President Jair Bolsonaro is surrounded by members of the clergy at the entrance to the Church of the Holy Sepulchre in Jerusalem's Old City April 1, 2019.

Sehuencas water frog Romeo is seen at the Natural History Museum "Alcide d'Orbigny" in Cochabamba, Bolivia March 28, 2019. Picture taken March 28, 2019.

The contents of grain silos which burst from flood damage are shown in Fremont County Iowa, U.S., March 29, 2019. Photo taken March 29, 2019.

Jedidiah Brown (L) faces off with a Fraternal Order of Police supporter protesting the handling of the Jussie Smollett case by the State's Attorney Kim Foxx in Chicago, Illinois, U.S., April 1, 2019.

A man mourns over the body of Taweef Ahmad, a suspected militant, who according to local media reports was killed during a gun battle with Indian security forces today, during his funeral in Gadbugh village in South Kashmir's Pulwama district April 1, 2019.

U.S. President Donald Trump jokes with Alice Johnson, former prisoner and FIRST STEP Act Beneficiary, during the 2019 Prison Reform Summit and First Step Act Celebration at the White House in Washington, U.S., April 1, 2019.

The Tierpark Berlin zoo names its female polar bear cub "Hertha" during a ceremony in Berlin, Germany, April 2, 2019. Mother Tonja gave birth to "Hertha" on December 1, 2018.

German Chancellor Angela Merkel visits the Thomas-Mann High School as part of the Europe-Project Day in Berlin, Germany, April 2, 2019.

Japan's Chief Cabinet Secretary Yoshihide Suga unveils 'Reiwa' as the new era name at the prime minister's office in Tokyo, Japan, April 1, 2019.

Chilean President Sebastian Pinera and the former sprinter Usain Bolt gesture during his visit at the government palace in Santiago, Chile April 1, 2019.

Locals queue to collect water from an underground water main pipeline in Caracas, Venezuela April 1, 2019.

Villagers stand on the debris of the houses after it was hit by a storm in Bara district, Nepal April 2, 2019.

Migrants from Central America are seen escorted by U.S. Customs and Border Protection (CBP) officials after crossing into the United States illegally and turning themselves in to request asylum in El Paso, Texas, United States, in this picture taken from Ciudad Juarez, Mexico April 1, 2019.

Supporters of AK Party gesture in Istanbul, Turkey April 1, 2019. REUTERS/Kemal Aslan

A Buckingham Palace staff member poses with Queen Victoria's Stuart Ball costume at the press preview of Queen Victoria's Palace which goes on public display from July 20 at the Summer Opening of the State Rooms at Buckingham Palace in London, Britain, April 2, 2019.