Discover five of the bases that ensure US air dominance over two continents.

While few details of the exact work at Pituffik have been made public, the improvements come during a time of intense focus on Greenland.

Forgotten military facilities are now being revived amid Trump’s new military push following the capture of Venezuelan leader Nicolás Maduro.

Following are the significant military bases in the Middle East. Iran has threatened to strike U.S. bases in the region if attacked by Washington, after U.S. President Donald Trump told Iranians to keep protesting and declared "help is on the way".

DAFB was founded in 1948 and its mortuary has hosted victims from the battlefield, space missions, terrorist attacks and base shootings.

This comes as officials indicated there were no imminent plans for the U.S. to attack Iran.