Iran has threatened to retaliate, including by striking U.S. bases, if Washington launches an attack on the country.

A U.S. appeals court on Wednesday upheld the U.S. military's longstanding policy banning people with HIV from enlisting, rejecting claims that advances in medical treatment made it unreasonable.

U.S. forces struck three suspected drug-trafficking boats in international waters, killing 11 people under Operation Southern Spear.

The US military struck three alleged drug-trafficking vessels in the eastern Pacific and Caribbean on Monday night, killing all 11 people on board, US Southern Command said Tuesday.

Arrivals at Tehran's airport this week mainly indicated Iranian and Middle Eastern airlines were flying to the Persian country amid heightened tensions with Washington.

The U.S. military says it has carried out another deadly strike on a vessel accused of trafficking drugs in the Caribbean Sea. U.S.

By Phil Stewart and Idrees Ali WASHINGTON, Feb 14 (Reuters) - The U.S. military is preparing for the possibility of sustained, weeks-long operations against Iran if President Donald Trump orders an attack,

From the perspective of Iran's Supreme Leader, Ali Khamenei, accepting such terms could appear more dangerous than risking a limited war with the United States under President Donald Trump. A military confrontation, however costly, may be seen as survivable. Total strategic rollback may not.