Sick children, families and businesses are among the many people in Haiti, a country plagued by gang violence, likely to be hit hard by a U.S. travel ban.

The Trump administration announced in a proclamation on Wednesday that it will ban nationals from Haiti from entering the United States and partially limit Cubans and Venezuelans from coming into the country.

Florida is the destination for many people arriving from Haiti, Venezuela and Cuba, all listed in Donald Trump's travel ban. What happens to them?