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.

When President Donald Trump’s issued a proclamation on Wednesday evening that citizens from Afghanistan, along with 11 other nations, would be blocked from coming to the United States, it added even more fear,

The policy takes effect Monday at 12:01 a.m. and does not have an end date. Here’s what to know about the new rules: How Trump justified the ban . Since returning to the White H