U.S. State Department calls for Iran to halt execution of wrestler Saleh Mohammadi as coach documents regime killing over 30 athletes in crackdown.

For nearly half a century, Iran has prepared for a war with the United States. Unable to match America’s military power, Tehran has instead focused on ways to impose heavy costs that could shake the Middle East and the global economy.

Brent oil futures prices jumped on Thursday, hitting a four-month high on rising concerns of the potential ‍impact a possible U.S. ‍military attack on Iran.

Iran's bloody crackdown on nationwide protests killed at least 6,126 people while many others still are feared dead, activists said Tuesday, as a U.S. aircraft carrier group arrived in the Mideast to lead any American military response to the crisis.

The president advised Iran make a deal or "the next attack will be far worse."

An Iranian official said any American military action would trigger a response directed at the U.S., Israel and their allies.

Trump on Wednesday revived the threat of military action against Iran and warned “time is running out” for a deal limiting its nuclear program.

Maritime intelligence warns of heightened risks for U.S.-flagged vessels in Persian Gulf as Iran threatens "immediate, all-out" response to any American military action.