A man jumps in the Euphrates river during hot weather in Raqqa, Syria May 23, 2018.

A time exposure showing the SpaceX Falcon 9 rocket lifting off carrying the NASA/German Research Centre for Geosciences GRACE Follow-On spacecraft from Space Launch Complex 4E at Vandenberg Air Force Base, California, U.S., May 22, 2018. NASA/Bill Ingalls/Handout via REUTERS ATTENTION EDITORS - THIS IMAGE WAS PROVIDED BY A THIRD PARTY. MANDATORY CREDIT

One of the three bear cubs who were found by the Bulgarian authorities in the wild and rescued at the Dancing Bears Park is pictured inside a bus near Belitsa, Bulgaria, May 23, 2018, before their relocation to a bear orphan station in Greece.

A Muslim woman walks with a girl along a flooded road in the heavy rains in Malawana, Sri Lanka May 23, 2018.

May 22, 2018; Oakland, CA, USA; Houston Rockets guard James Harden (13) dunks the basketball against Golden State Warriors forward Draymond Green (23) during the first half in game four of the Western conference finals of the 2018 NBA Playoffs at Oracle Arena. Mandatory Credit: Kyle Terada-USA TODAY Sports

Geishas, traditional Japanese female entertainers, perform their dance during a press preview of the annual Azuma Odori Dance Festival at the Shinbashi Enbujo Theater in Tokyo, Japan May 23, 2018.

A Pro-Life activist interrupts a Pro-Choice demonstration where volunteers dress up as Handmaids ahead of a May 25 referendum on abortion law, in Dublin, Ireland May 23, 2018.

A girl prepares before performing a dance in front of Spain's Queen Letizia at the Center of the Sisters of Saint Vincent de Paul in Cite Soleil, Port-au-Prince, Haiti, May 23, 2018.

Facebook's founder and CEO Mark Zuckerberg meets with French President Emmanuel Macron at the Elysee Palace after the "Tech for Good" summit, in Paris, France, May 23, 2018. Christophe Petit Tesson/Pool via Reuters

Soccer Football - FIFA World Cup - Germany Training - Eppan, Italy - May 23, 2018 A fan tries to see the German squad outside of their hotel in Eppan.

Author Margaret Atwood presents an award to Thura Aung (R) on behalf of detained Reuters journalists Kyaw Soe Oo and Wa Lone at the PEN America Literary Gala in New York, U.S., May 22, 2018.

Surfer Chuck Patterson rides his foil board on a morning swell of the coast of Del Mar, California, U.S., February 3, 2018. REUTERS/Mike Blake

U.S. President Donald Trump speaks to the media before departing the White House for a trip to New York, in Washington, U.S. May 23, 2018.

A mariachi band takes part in a protest against U.S. President Donald Trump outside of a hotel where he will meet donors in New York, U.S., May 23, 2018.

A boy looks at a six-metre tall luminescent puppet, operated by ten performers, during a preview of Vivid Sydney, promoted as the world’s largest festival of light, music and ideas, in Sydney, Australia, May 23, 2018. The festival will run for 23 days, starting on May 25.

New York Police stand guard at the street while U.S. president Trump attends a forum about Central American-based Mara Salvatrucha (MS-13) gang organization at the Morrelly Homeland Security Center in Bethpage, New York, U.S., May 23, 2018.

Students from Ar-Raudhatul Hasanah Pesantren read the Koran during the holy fasting month of Ramadan in Medan, Indonesia May 23, 2018.