A Cuban migrant washes himself at the river in Paso Conoa, at the border with Costa Rica March 20, 2016. More than 1,500 Cuban immigrants are waiting at Costa Rica's southern border with Panama as they seek overland passage towards the United States, according to local officials. (Photo by Carlos Jasso/Reuters)





A Cuban migrant shaves at the river in Paso Conoa, at the border with Costa Rica March 20, 2016. (Photo by Carlos Jasso/Reuters)





Cuban migrants are seen at the windows of an old hotel used as a provisional shelter in Paso Conoa, at the border with Costa Rica March 20, 2016. (Photo by Carlos Jasso/Reuters)





Cuban migrants rest inside a room as one looks at his phone, inside an old hotel used as a provisional shelter in Paso Conoa, at the border with Costa Rica March 20, 2016. (Photo by Carlos Jasso/Reuters)





A Cuban migrant rests inside a room at an old hotel used as a provisional shelter in Paso Conoa, at the border with Costa Rica March 20, 2016. (Photo by Carlos Jasso/Reuters)





Cuban migrant Sucel Palacio, 5 months pregnant, lies on a bed as her husband Yuandri Cautin looks on inside a room at an old hotel used as a provisional shelter in Paso Conoa, at the border with Costa Rica March 20, 2016. (Photo by Carlos Jasso/Reuters)





A child plays in a doll house made from a carton, inside an old hotel used as a provisional shelter in Paso Conoa, at the border with Costa Rica March 20, 2016. (Photo by Carlos Jasso/Reuters)





Cuban migrants rest inside a room at an old hotel used as a provisional shelter in Paso Conoa, at the border with Costa Rica March 20, 2016. (Photo by Carlos Jasso/Reuters)





A Cuban migrant couple rests inside a tent at a provisional shelter in Paso Conoa, at the border with Costa Rica March 20, 2016. (Photo by Carlos Jasso/Reuters)





Cuban migrants queue for donated food at a provisional shelter in Paso Conoa, at the border with Costa Rica March 20, 2016. (Photo by Carlos Jasso/Reuters)





Cuban migrants queue for donated food at a provisional shelter in Paso Conoa, at the border with Costa Rica March 20, 2016. (Photo by Carlos Jasso/Reuters)





Cuban migrants queue for donated food at a provisional shelter in Paso Conoa, at the border with Costa Rica March 20, 2016. (Photo by Carlos Jasso/Reuters)





A Cuban migrant looks at his mobile phone next to tents in a provisional shelter in Paso Conoa, at the border with Costa Rica March 20, 2016. (Photo by Carlos Jasso/Reuters)





A Cuban migrant holds a mobile phone as she rests inside a tent at a provisional shelter in Paso Conoa, at the border with Costa Rica March 20, 2016. (Photo by Carlos Jasso/Reuters)





A group of Cuban migrants sleep outdoors on a provisional shelter in Paso Canoas, border with Costa Rica, in Panama March 21, 2016. (Photo by Carlos Jasso/Reuters)





A Cuban migrant sits on a tent as she wakes up at a provisional shelter in Paso Canoas, border with Costa Rica, in Panama, March 21, 2016. (Photo by Carlos Jasso/Reuters)





A Cuban migrant applies make-up at a provisional shelter in Paso Canoas, border with Costa Rica, in Panama, March 21, 2016. (Photo by Carlos Jasso/Reuters)





Cuban migrants get ready for the day at a provisional shelter in Paso Canoas, border with Costa Rica, in Panama, March 21, 2016. (Photo by Carlos Jasso/Reuters)





The Cuban flag is seen in one of the windows of an old hotel used as a provisional shelter in Paso Canoas, border with Costa Rica, in Panama March 21, 2016. (Photo by Carlos Jasso/Reuters)





A Cuban migrant walks in front of a provisional shelter in Paso Canoas, border with Costa Rica, in Panama March 21, 2016. (Photo by Carlos Jasso/Reuters)





A Cuban migrant sporting a tattoo of the late revolutionary hero Ernesto “Che” Guevara is pictured at the provisional shelter in Paso Canoas, border with Costa Rica, in Panama, March 21, 2016. (Photo by Carlos Jasso/Reuters)





The U.S flag is seen in one of the windows of an old hotel used as a provisional shelter in Paso Canoas, border with Costa Rica, in Panama March 21, 2016. (Photo by Carlos Jasso/Reuters)





Cuban migrant gets ready for the day at a provisional shelter in Paso Canoas, border with Costa Rica, in Panama March 21, 2016. (Photo by Carlos Jasso/Reuters)





Cuban migrants wait to enter to an old hotel used as a provisional shelter in Paso Canoas, near Panama's border with Costa Rica, March 21, 2016. (Photo by Carlos Jasso/Reuters)





A Cuban migrant wearing a T-shirt with the U.S. flag stands on the street in Paso Canoas, near the border with Costa Rica, in Panama March 21, 2016. (Photo by Carlos Jasso/Reuters)





Cuban migrants look at their mobile phones inside an old hotel used as a provisional shelter in Paso Canoas, at the border with Costa Rica, in Panama March 21, 2016. (Photo by Carlos Jasso/Reuters)





Cuban migrants rest in one of the rooms of an old hotel used as a provisional shelter in Paso Canoas, at the border with Costa Rica, in Panama March 21, 2016. (Photo by Carlos Jasso/Reuters)





Cuban migrants are reflected in a mirror as another gets his hair cut at an old hotel used as a provisional shelter in Paso Canoas, at the border with Costa Rica, in Panama March 21, 2016. (Photo by Carlos Jasso/Reuters)





Cuban migrant children play in the hallway of an old hotel used as a provisional shelter in Paso Canoas, at the border with Costa Rica, in Panama March 21, 2016. (Photo by Carlos Jasso/Reuters)





A Cuban migrant cools himself with fans inside a room of an old hotel used as a provisional shelter in Paso Canoas, at the border with Costa Rica, in Panama March 21, 2016. (Photo by Carlos Jasso/Reuters)





A Cuban migrant cuts vegetables to cook in a provisional shelter in Paso Canoas, at the border with Costa Rica, in Panama March 21, 2016. (Photo by Carlos Jasso/Reuters)





Cuban migrants wait for donated food at an old hotel used as a provisional shelter in Paso Canoas, at the border with Costa Rica, in Panama March 21, 2016. (Photo by Carlos Jasso/Reuters)





Cuban migrant child looks at a tablet in one of the rooms at an old hotel used as a provisional shelter in Paso Canoas, at the border with Costa Rica, in Panama March 21, 2016. (Photo by Carlos Jasso/Reuters)