U.S. border agents have been instructed to summarily deport migrants crossing into the country illegally without allowing them to request legal protection.

Hours after Trump’s inauguration, his administration canceled appointments allowing migrants to enter the U.S. to request asylum, leaving many of them stranded on the U.S.-Mexico border.

U.S. officials say the Pentagon will begin deploying as many as 1,500 active duty troops to help secure the southern border in the coming days.

The move comes days into Trump’s second administration. He has already signed multiple executive orders that will support his plan for a crackdown on migrants at the southern border. Among this flurry of orders, Trump signed one Monday declaring a national emergency at the southern border.

Fox News chief national security correspondent Jennifer Griffin reports on President Trump's executive orders and the firing of a Coast Guard commandant on 'Special Report.'

A U.S. Border Patrol agent killed during a traffic stop near the Canadian border worked security duty at the Pentagon during the time of the Sept. 11 attacks.

The migrants at El Buen Samaritano shelter had waited months to enter the United States through the CBP One app. Now they are stuck in Mexico.

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.

Shortly after his inauguration, President Donald Trump said he would declare a national emergency at the southern U.S. border, aimed at intensifying immigration enforcement. The declaration empowers federal agencies to redirect funds and resources to bolster border security,