The threat is part of a deep rift with Saudi Arabia.
The invitation from Russia sparked ire among critics of the Obama administration's foreign policy.
The launch would not violate the nuclear deal with Iran, officials insist.
The bill would require Iran to first pay damages to terror victims.
Rouhani made the comments ahead of his appearance at the U.N.
Ryan has “serious questions” about tax penalties for companies that do business in Iran.
Sen. Jeanne Shaheen wants to make sure the U.S. and Europe are united going forward.
The clock is ticking for Congress to avoid a shutdown.
House Republicans want to see the side deals between Iran and the IAEA.
Peter Roskam wants the White House to release the text of the so-called side agreements.
"This agreement will give Iran the means to launch a nuclear attack," Cheney said.
One official said the deal will "unleash Iran" in ways not previously seen.
The man is at least the fourth American known to be imprisoned in Iran.
The deal is set to be adopted this weekend.
The death shines a light on Iran’s role in Syria.
"Today a new chapter has started," Hassan Rouhani said before the U.N.
The deal “is proof of the potential of political good will," Pope Francis said.
The NSA peered deep into Iranian leaders' relationships, according to a new report.
Some House Republicans want McConnell to invoke the "nuclear option."
The report is a break from earlier indications that Iran would take the lead during some...
James Clapper said that the U.S. should be able to make sure Iran doesn't cheat.
“Dick Cheney is a war criminal,” a protester yelled.
Iran will take center stage this week in both the House and Senate.
Sen. Pat Toomey added that the nuclear agreement increases Iran's ability to "inflict harm."