She said the nuclear deal has "served us well" by improving relations.
The sailors were treated well, Kerry said, and given food and blankets.
"It won't be the final humiliation," the GOP lawmaker added.
Republicans will also decamp to Baltimore for their annual retreat.
"Obviously, it’s something that we’re concerned about," a top U.S. envoy said.
Pat Toomey's comments come after reports that Iran tested a ballistic missile.
The effort follows last week's determination that Iran halted its nuclear efforts in 2009.
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.
Photos show kneeling Americans with their hands on their heads.
The vice president says there was nothing "to apologize for."
Iran has reportedly filled the core of its Arak heavy water nuclear reactor with cement.
Iran has cut off Saudi imports as the regional powers square off.
At least four countries have rolled back diplomatic ties with Iran.
An official vowed "appropriate actions" if Iran violated U.N. resolutions.
Effort never went beyond initial steps and ended in 2009, confidential report found.
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.