Supporters (L) of Republican U.S. presidential candidate Donald Trump point and scream at an anti-Trump demonstrator (R) holding a sign reading "More Like Make America Racist Again" sign during a Trump campaign rally in Fountain Hills, Arizona March 19, 2016. Photo: Reuters
A Cuban migrant couple rests inside a tent at a provisional shelter in Paso Canoas, at the border with Costa Rica March 20, 2016. More than 1,500 Cuban immigrants are currently waiting at Costa Rica's southern border with Panama as they seek overland passage towards the United States, according to local officials. Photo: Reuters
People gather to commemorate the victims of the crashed Flight FZ981, a Boeing 737-800 operated by Dubai-based budget carrier Flydubai, outside the airport of Rostov-On-Don, Russia, March 20, 2016. Photo: Reuters
Afghans use their mobile phones to capture celebration of the Afghan New Year (Newroz) in Kabul, Afghanistan March 20, 2016. Afghanistan uses the Persian calendar which runs from the vernal equinox. The calendar takes as its start date the time when the Prophet Mohammad moved from Mecca to Medina in 621 AD. The current Persian year is 1395. Photo: Reuters
A refugee is covered with a blanket as refugees and migrants arrive on a dinghy on the shore near the city of Mytilene on the Greek island of Lesbos, March 20, 2016. Photo: Reuters
Iraqi Kurdish men celebrate Newroz Day, a festival marking spring and the new year, in Akra, Iraq March 20, 2016. Photo: Reuters
U.S. President Barack Obama and his wife Michelle approach Cuba's foreign minister Bruno Rodriguez (L) as they arrive at Havana's international airport for a three-day trip, in Havana March 20, 2016. Photo: Reuters
Air Force One carrying U.S. President Barack Obama and his family flies over a neighborhood of Havana as it approaches the runway to land at Havana's international airport, March 20, 2016. Photo: Reuters
A member of the 'Ladies in White' dissident group shouts as she is carried away by police officers after they broke up a regular march of the group, detaining about 50 people, hours before U.S. President Barack Obama arrives for a historic visit, in Havana, Cuba March 20, 2016. Photo: Reuters
Riot police detain a pro-Kurdish demonstrator during a gathering to celebrate the spring festival of Newroz despite of a ban from the governorship, in Istanbul, Turkey March 20, 2016. Photo: Reuters
