Test of US rhetoric will rest on whether nations such as India, China and Russia view economic threats as credible

Iran threatens a "devastating" response to U.S. economic sanctions aimed at toppling its leadership amid rising tensions.

DUBAI/WASHINGTON — Iran said on Friday that its response to any new U.S. threats would be "devastating" after Washington pledged to impose the toug...

Iran warns of a devastating response as the US prepares tougher sanctions, while falling oil flows through Hormuz raise concerns over global energy supplies.

The United States is set to announce stringent economic sanctions against Iran. These measures could significantly impact Iran and its key trading partners like China. Oil…