The Obama administration has so far only provided non-lethal support to Ukraine.
Rep. Mike Turner cited reports of an agreement not to arm Ukraine.
A group of Senators wrote of "flagrant violation" of a ceasefire by Russia.
"The time has come" for Ukraine to receive anti-tank missiles, said Derek Chollet.
The senator praised Obama for signing the Ukraine Freedom Support Act.
The House passed a resolution condemning Russian President Vladimir Putin's "policy of aggression"...
The senator said the stakes are too high for the U.S. not to help Ukraine defend its borders.
Senators urged Treasury Secretary Jack Lew to pressure Europe to cut off Russian banks.
President Obama said the United States continues to stand with Ukraine.
Passage of the resolution comes a day before Ukrainian President Petro Poroshenko will address a...
Sen. John Cornyn (R-Texas) blasted President Obama for foreign policy failures in the Middle East...
Rep. Eliot Engel (D-N.Y.), the top Democrat on the House Foreign Affairs Committee, suggested that...
The training was pushed back after a cease-fire failed to take hold.
Rep. Thornberry said Ukraine still needs weapons that "will make a difference."
The comment could mark the first time any U.S. official has made such an acknowledgment.
The "Revolution of Dignity" hit its one-year anniversary this weekend.
The Senate passed a bill to impose sanctions on Russian officials involved in the invasion of...
Sen. Chris Murphy (D-Conn.) called on the administration to provide lethal military aid to Ukraine.
Sen. Bob Corker blasted Russia's "recognition of an illegal rebel vote" in Ukraine.
The senator said the U.S. should supply Ukraine with lethal military aid.
“I urge you not to let Ukraine stand alone,” Poroshenko told a joint session of Congress.
Sen. Bob Menendez (D-N.J.) said Ukraine is facing a “watershed” moment and Congress should support...
Sen. Bob Corker (R-Tenn.) is calling on NATO countries to provide Ukraine with lethal military aid...
The EU leader said the sanctions should discourage Russia from meddling in Ukraine.