President Trump on Monday announced of slew of executive actions he will be taking to fulfill his promises on border security and illegal immigration.

Newly sworn-in U.S. President Donald Trump said on Monday that he would declare illegal immigration a national emergency, send troops to the U.S.-Mexico border, and reinstate his "remain in Mexico" policy as part of a sweeping immigration crackdown.

Border Patrol and Rio Grande Valley residents respond to policy changes under the Trump administration amid ongoing challenges at the southern border.

A memo from the acting deputy attorney general instructs officials to identify state and local laws and policies that “threaten to impede” the Trump administration's immigration efforts.

President Donald Trump's administration has directed federal prosecutors to criminally investigate state and local officials who attempt to resist its immigration enforcement efforts, according to a memo to Justice Department staff seen by Reuters.

A Washington bishop asked President Trump to have mercy on undocumented migrants whom he has vowed to deport. And more than 20 states are suing over the president's attempt to end birthright citizenship,

WASHINGTON − President Donald Trump on Monday declared a national border emergency and ordered the U.S. armed forces to repel "forms of invasion" at the U.S.-Mexico border, including illegal migration and drug trafficking.