The exercise marks the countries' first joint air force drill since President Donald Trump began his second term.

The U.S. and South Korean militaries have conducted an aerial exercise involving at least one U.S. B-1B bomber in their first joint air force drill since President Donald Trump began his second term

The B-1B bomber, also known as Lancer, has the largest payload of conventional weapons in the U.S. Air Force inventory, carrying up to 75,000 pounds of bombs and missiles. It has

South Korea and the United States on Thursday held combined air drills, involving at least one B-1B bomber, the South's Defense Ministry said, in a show of force against North Korean military threats.