Nancy A. Youssef is a national security correspondent whose reporting has focused largely on the U.S. military and the Arab world.

As the sounds of Soldiers conducting physical training filled Phantom Warrior Stadium April 25, U.S. Army Capt. Travis ...

Lower-ranking soldiers, through acts of disobedience, played a crucial role in stopping an undemocratic power grab. That ...

The US and Iran are set for talks in Oman, as President Trump threatens military action if Iran doesn't limit its nuclear ...

During his first term, Trump’s relationship with then-Chairman Gen. Mark Milley soured as Milley pushed back and took steps to try to prevent what he saw as an attempt to politicize the office.