President Trump's new ban on travel to the U.S. by citizens from 12 mainly African and Middle Eastern countries has taken effect amid rising tension over the president's escalating campaign of immigration enforcement.

Haiti is one of 12 countries impacted by US President Donald Trump’s new travel ban which came into effect on Monday.

President Donald Trump's order banning citizens of 12 countries aims to protect the US from "foreign terrorists." What are the reasons and who is exempt?