Children, wearing red neckerchiefs, a symbol of the Young Pioneer Organisation, salute after an inauguration ceremony of newly joined members, with a monument to Soviet State founder Vladimir Lenin seen in the background, in Stavropol, Russia May 20, 2019. REUTERS/Eduard Korniyenko

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.

72nd Cannes Film Festival - Screening of the film "La Belle Epoque" Out of competition- Red Carpet Arrivals - Cannes, France, May 20, 2019. Petra Nemcova poses.

U.S. Senator Kamala Harris squeezes the cheeks of a young man after she had him shake her hand instead of making a high-five while greeting supporters following her first organizing event in Los Angeles as she campaigns in the 2020 Democratic presidential nomination race in Los Angeles, California, U.S., May 19, 2019.

Supporters of Venezuela's President Nicolas Maduro take part in a rally in support of the government in Caracas, Venezuela May 20, 2019.

A shackled migrant woman in federal custody arrives for an immigration hearing at the U.S. federal courthouse in McAllen, Texas, U.S., May 20, 2019.

An unidentified man climbs the Eiffel Tower, which had to be evacuated, next to a Paris fire brigade specialist in Paris, France, May 20, 2019.

A migrant looks out at the water, onboard the Sea Watch 3 German charity ship, off the coast of Lampedusa, Italy May 17, 2019. Picture taken May 17, 2019. Nick Jaussi/Sea-Watch/Handout via REUTERS

Greenpeace activists prepare to abseil down the facade of the BP headquarters in London, Britain May 20, 2019.

Local residents fill their empty containers with water from municipal corporation tanker on a hot summer day in Ahmedabad, India May 20, 2019.

A man crosses the seafront Malecon in Havana, Cuba, May 19, 2019.

Sonia, an asylum seeker from Honduras, waits with sleeping six-year-old son Yankel and daughter Yarisleidy, twins, before boarding a bus with fellow migrant families recently released from detention at a bus depot in McAllen, Texas, U.S., May 20, 2019.

Pierre Lambert, the father of French quadriplegic Vincent Lambert, who has been in a deep vegetative state for more than a decade arrives with two monks at the Sebastopol Hospital in Reims, France May 20, 2019. REUTERS/Benoit Tessier TPX IMAGES OF THE DAY

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 May 20, 2019.

A Kashmiri Muslim man reads the Koran inside the shrine of Mir Syed Ali Hamdani, a Sufi saint, during the holy month of Ramadan in Srinagar May 20, 2019.

72nd Cannes Film Festival - Screening of the film "Frankie" in competition - Red Carpet Arrivals - Cannes, France, May 20, 2019. A guest is seen on the red carpet through a rain-covered tarp.