According to U.S. and British officials, 12 B-1 Air Force bombers from R.A.F. Fairford air base were withdrawn because of the risk of a drone attack ordered by Iran’s Islamic Revolutionary Guard Corps.

© Craigyoungmedia/UGC, via Reuters

According to U.S. and British officials, 12 B-1 Air Force bombers from R.A.F. Fairford air base were withdrawn because of the risk of a drone attack ordered by Iran’s Islamic Revolutionary Guard Corps.

© Craigyoungmedia/UGC, via Reuters

The crash was one of Nigeria’s worst military aviation accidents in years. The country has a history of fatal military aircraft crashes.

© Reuters

An incident at a British air base may demonstrate a new era of low-intensity conflict.

© Leon Neal/Getty Images

The withdrawal came with unusual speed, following what U.S. officials said were threats of an Iran-based plot against the installation.

© David Bown/Getty Images

The withdrawal came with unusual speed, following what U.S. officials said were threats of an Iran-based plot against the installation.

© David Bown/Getty Images

An airstrike on a bustling market in rebel territory left at least 50 people dead, in one of the deadliest attacks on civilians in months.

© Agence France-Presse — Getty Images