The bill would require the president to report regularly on Iran's compliance.
The "Revolution of Dignity" hit its one-year anniversary this weekend.
Potential 2016 contender believes Republicans could build veto-proof majority.
Josh Earnest said reports of possible sanctions were "completely unfounded."
The Ukraine crisis continues to undermine European investor and consumer confidence.
Russia should have ended its support of Ukrainian separatists, the G-7 said.
Clinton said she'd like to see the U.S. offer more support for Ukraine securing its borders.
The House on Wednesday gave voice vote approval to a bill to impose sanctions against Venezuelan...
A majority of Americans favors increasing economic sanctions against Russia.
"I think Russia will pay a big price for this," Clinton said.
The Treasury Department announced sanctions against six "Crimean separatists."
He says "small breakthrough" should be built upon.
Russia is deeply mired in a full-blown, protracted crisis.
It cannot afford to let Ukraine remain destabilized.
The bill was passed unanimously by both the House and Senate.
Critical to the effectiveness of sanctions is understanding the Russian perspective.
Souring relations with Russia could have a major impact on the European economy.
Counties in Europe have long been reluctant to beef up their sanctions.
The sanctions raise the number of individuals hit by EU penalties to 72.
OPINION | The record shows Clinton fought tooth and nail against Iran sanctions.
Obama called it “the next stage in a calibrated effort to change Russia’s behavior.”
Press reports say the U.S. may try to freeze Putin's personal fortunes.
Russia and the West have had an extended back-and-forth over sanctions.
The European Union on Friday announced 12 new targets for financial and visa sanctions in response...