Donald Trump casually conflated the U.S. and Israel in the terrifying threat.

While he’s breaking with his predecessors, Biden’s rhetoric leaves room for the Saudis to slip out of commitments.

What binds Israel and its new Arab allies is not the threat from Iran but the threat of the U.S. military leaving the Middle East.

Trump’s hasty troop withdrawal could trigger a second "industrial revolution" in terrorism.

How the president took his predecessors’ gun-running tradition to dirty new depths.

The close of World War I was supposed to end the world’s reliance on arms—and empire. But on the centenary, the Middle East offers proof that this hasn’t happened.