An Editor at Large: Columnist Gerard Baker looks at the nature of asymmetric warfare, and makes the case that Iran knows it can't beat the U.S. and Israel in a straight fight. Instead, it aims to ...

WSJ’s Shelby Holliday breaks down the training, equipment and operations of the Marine Corps’ Expeditionary Units as several get deployed to the Middle East amid a war with Iran. Photo: Lance Cpl.

The Pentagon is preparing for weeks of ground operations in Iran, U.S. officials said, as thousands of American soldiers and Marines arrive in the Middle East for what could become a dangerous new ...