Recent News From BBC News:
Kataib Hezbollah is believed to have been behind the attack in Jordan that killed three US troops.
Speaking at the White House, Mr Biden added that "we don't need a wider war" in the Middle East.
The US has blamed Iranian-backed groups and says the attack carried the "footprints" of Hezbollah.
The White House says polls are not a factor in US response, but politics impacts everything in 2024.
US authorities say the alleged plotters targeted an Iranian defector living in Maryland.
A drone attack on a base in Jordan killed three American troops, and the White House has vowed to respond.
President Biden vowed revenge for the attack which he blamed on "radical Iran-backed militant groups".
Three US troops were killed in a drone attack on a US base near Jordan's border with Syria.
The Pentagon says the strikes are a response to "escalatory attacks" by Iranian-sponsored militia.
Mohammad Ghobadlou was sentenced to death for allegedly killing an officer despite a bipolar diagnosis.
A watchdog is investigating videos of online speeches urging students to join an "apocalyptic war".
From the Red Sea to Gaza to Iran, the past week has deepened fears of conflict spreading.
Missiles and rockets were fired at the airbase by an Iranian-backed militia, the US military says.
Iran wanted a message to be heard loud and clear - at home, and a long way beyond.
Foreign ministers from both countries held a call after retaliatory strikes on each other's territories.
Iranian attacks hit targets in Syria, Iraq and Pakistan over two days. Why, and why now?
The military response comes two days after Iran launched strikes in Pakistan against "terrorist targets".
Jiyar Gol analyses the message Iran is seeking to send with its strikes in Iraq, Syria and Pakistan.
The country's foreign ministry has called the airstrike - which Iran says targeted militants - illegal.
Iran says it struck Israeli "spy headquarters" in northern Iraq with ballistic missiles.
Narges Mohammadi is serving multiple sentences and has been in jail almost continuously since 2010.
Niloufar Hamedi and Elaheh Mohammadi were seen with their hair uncovered after being feed on Sunday.
Fans say they welcome developers' attempt to represent better the culture of Persia and Iran.
Niloufar Hamedi and Elaheh Mohammadi spent more than a year in prison on charges of colluding the US.
The incident raises prospects of growing conflict in the Middle East, which could impact UK fuel prices.
It is unclear why the vessel has been targeted but it may be in retaliation against the US.
Asghar Gheshlagian was recorded saying he knew his business was illegal, a court hears.
The Islamic State group says it carried out Wednesday's attack in southern Iran that killed 84 people.
Two explosions hit a ceremony marking the fourth anniversary of Qasem Soleimani's assassination.
This year has seen a series of setbacks, writes Frank Gardner, but there are also glimmers of hope.