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...
Lobbyists say the sanctions punish Putin without causing damage to the economy.
Hagel will meet with chief executives from the Business Roundtable.
If Russia is trying to "piss off" Sen. John McCain (R-Ariz.), it is going about it the wrong way,...
The bill includes sanctions against Russia, $150 million in new direct aid to Ukraine.
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.
Sen. Coats jokes about the things he'll miss now that he is banned from Russia.
Russia has laughed off U.S. sanctions so far, raising calls for tougher actions.
Russia "poses an increasing threat to international peace and security,” Cantor said.
The GOP senator said Russian President Vladimir Putin only understands "strength and power."
Four Republicans back the measure in a 14-3 vote.