French President Hollande is set to have two dinners Thursday — with Putin and Obama.
Obama painted Ukrainians as the heirs of the resistance to communist rule in Poland.
President-elect Poroshenko will be sworn in on June 7.
The Pentagon chief called the moves “promising."
Obama argued for a new breed of foreign policy that prizes diplomacy and multilateralism.
Sen. Bob Corker (R-Tenn.) demanded that Europe stand up for Ukraine after it elected a new...
Sen. Cardin said he's watching closely to see if Russia interferes with Ukraine's election.
The Russian president called Edward Snowden a fighter "for human rights."
Carney said it's too early to say if the Kremlin is really pulling back troops from border.
The move could benefit U.S. defense companies who could be awarded the contracts instead.
Lavrov referred to people wearing black uniforms with no identification.
The weekend vote was "illegal under Ukrainian law," the White House said.
Putin was reacting to critical comments made by Clinton in the past.
Obama called on leaders in Europe to expand and diversify their energy supplies.
"The forces that had been on the border are returning to their home bases," a spokesman said.
U.S. efforts to rally world against Russia's incursion into Ukraine have "rapidly changed."
Obama called the new Ukrainian leader and urged him to implement reforms.
Pro-Russian separatists have disrupted regions in the east, the senator said.
At least six members of Congress will help monitor elections on Sunday.
The House adopted a proposal late Wednesday that would prevent the Defense Department from entering...
Biden on Wednesday spoke during a trip to neighboring Romania.
Russia's foreign minister said Wednesday that Ukraine was "close to a civil war."
Burisma, Ukraine's largest private gas producer, hired Vice President Biden's youngest son.
Russia is set to meet with Ukraine and the European Union on May 15.