Hours after being sworn in, President Trump fulfilled his campaign promises to crackdown on illegal immigration. The President declared an emergency at the southern border, and as a result, there have already been many changes to policy.

The US-Mexico border is effectively closed off to migrants seeking asylum in the United States within hours of President Donald Trump taking office, an extraordinary departure from previous protocols that has left many concerned migrants in limbo.

More than 2,000 migrants from various countries began walking early Monday in southern Mexico hoping to reach the United States despite president Donald Trump’s threats of mass deportations and limiting asylum.

Mexico has received more than 4,000 migrants deported from the U.S., including non-Mexicans, in the past week, President Claudia Sheinbaum said on Monday. Sheinbaum had previously said that Mexico had not agreed to the restart of the "Return to Mexico" program by the administration of U.