Central American are seen inside an enclosure, where they are being held by U.S. Customs and Border Protection (CBP), after crossing the border between Mexico and the United States illegally and turning themselves in to request asylum, in El Paso, Texas, March 28, 2019.

A burning barricade is pictured as Catalonia's pro-independence protesters attend a demonstration against a gathering planned by Spain's far-right party VOX in Barcelona, Spain, March 30, 2019.

Crews gather at the start of the Head of the River Race, an annual rowing race dating back to 1926 where several hundred British and international rowing crews compete to be the fastest over a 4.25 mile (6.8 kilometre) course along the River Thames in London, Britain, March 30, 2019.

A rainbow is seen across the Yosemite Valley in front of El Capitan granite rock formation in Yosemite National Park, California, U.S., March 29, 2019. National Park Week begins April 20, 2019. REUTERS/Lucy Nicholson

A woman watches as Pope Francis and King Mohammed VI of Morocco visit the Mohammed VI Institute for the Training of Imams Morchidines and Morchidates in Rabat, Morocco, March 30, 2019.

Democratic 2020 U.S. presidential candidate Beto O'Rourke reacts during a kickoff rally on the streets of El Paso, Texas, U.S., March 30, 2019.

A model presents a creation by designer Xiong Ying at China Fashion Week in Beijing, China March 31, 2019.

Pope Francis greets the faithful as he leaves Saint Peter's Cathedral in Rabat, Morocco, March 31, 2019.

Austin, UNITED STATESMar 29, 2019; Austin, TX, USA; Tiger Woods exits the 16th hole during the third round of the WGC - Dell Technologies Match Play golf tournament at Austin Country Club.

A Palestinian demonstrator holds a ring of fire during clashes with Israeli forces at a protest marking Land Day, near the Jewish settlement of Beit El, in the Israeli-occupied West Bank March 30, 2019.

U.S. Representative Alexandria Ocasio-Cortez (D-NY) greets audiences following a televised town hall event on the “Green New Deal” in the Bronx borough of New York City, New York, U.S., March 29, 2019.

Nakhon Ratchasima, ThailandThai rangers stand next to baby elephants trapped in a mud hole at Thap Lan National Park in Nakhon Ratchasima province, Thailand, March 28, 2019. Picture taken March 28. 2019. The Department of National Parks Wildlife and Plant Conservation

A man uses a chair to cover himself from the rain as he waits for the arrival of Pope Francis at the Hassan Tower esplanade in Rabat, Morocco, March 30, 2019.

A protester is detained by riot police officers during a demonstration against a gathering held by Spain's far-right party VOX in Barcelona, Spain, March 30, 2019.

A model presents a creation from the collection "Brozing" by designer Windi Hapsari Putri during Indonesia Youth Fashion Design Competition at Indonesia Fashion Week in Jakarta, Indonesia, March 30, 2019.

A woman stands inside a voting booth at a polling station during a presidential election in the village of Kosmach in Ivano-Frankivsk Region, Ukraine March 31, 2019.

Newly elected Slovakia's President Zuzana Caputova prepares for a televised debate in Bratislava, Slovakia, March 31, 2019.

Staff members carry a podium ahead of a kickoff rally of Democratic 2020 U.S. presidential candidate Beto O'Rourke in El Paso, Texas, U.S., March 30, 2019.

A woman demonstrates against the World Congress of Families, in Verona, Italy, March 30, 2019.

Supporter of India's ruling Bharatiya Janata Party (BJP) wearing masks of Prime Minister Narendra Modi attend an election campaign rally addressed by Modi at Moran town in the northeastern state of Assam, India, March 30, 2019.