Planned enforcement comes as talks aimed at a return to nuclear deal stall; Biden administration may also send delegations to other countries with same warning

Surface-to-air, anti-tank missiles were taken from two ships in Arabian Sea in 2019 and 2020, as they headed to Houthi insurgents in Yemen, US Department of Justice says

Men on fishing boat given medical care, food and water and sent back home via Oman

Officials say 5 'suicide drones' loaded with ball bearings and shrapnel hit the al-Tanf base on October 20; American troops had evacuated after being tipped off by Israel

US officials say goal of operation wasn't to change results of election but to sow confusion, create perception results couldn't be trusted, though Treasury says it foiled effort

Amid high tensions ahead of resumption of nuclear talks, Tehran says air defenses shot at 2 UAVs near strategic Strait of Hormuz, causing them to change course

Anniversary events staged in hundreds of cities across the country; head of powerful Islamic Republican Guards Corps vows defense of homeland

Revolutionary Guard troops said to have taken control of ship at gunpoint last month; US forces monitored seizure but didn't take action as vessel went into Iranian waters

State television claims US warships took over vessel and removed its cargo, Iranian military was able to regain control of the ship and drive Americans away

'We will continue to respond,' says US president; American officials blamed Tehran for UAV assault on the al-Tanf base earlier this month