Nations need to feel protected by security agreements, Rep. Adam Schiff (D-Calif.) said.
The vice president is expected to unveil an aid package today.
Russian Foreign Minister Sergey Lavrov blamed Ukraine for a deadly shootout.
Russia's ambassador to the U.S. decried an overnight shooting.
The ongoing standoff between the U.S. and Russia over Ukraine will be a major focus.
Press reports say the U.S. may try to freeze Putin's personal fortunes.
Reid said efforts to register Jews in Ukraine are a "disturbing echo" of human history.
The U.S., EU, Ukraine and Russia have agreed to talks.
Kerry warned that sanctions against Russia could follow if separatists don't stand down.
Sen. John McCain (R-Ariz.) said NATO members needed to spend at least 2 percent of their GDP on...
Obama says Russia realizes U.S. military is "significantly superior."
The State Department warned travelers to "defer all non-essential travel to Ukraine."
The senator said Vladimir Putin is evaluating his options along the border.
Rep. Adam Schiff (D-Calif.) says the U.S. needs to "prepare for the worst."
“Our foreign policy is always a day late and a dollar short," the senator said.
He's dedicated to finding those accused of taking threatening actions against Jews.
At least two people were killed in an attack in eastern Ukraine on Sunday.
Susan Rice said the pamphlet aimed at Jews in Ukraine was "utterly sickening."
Senate Minority Leader Mitch McConnell (R-Ky.) said Thursday that he thinks the Obama...
People reported fliers that asked Jews to register with the government.
The items include medical supplies, water purification units and generators.
"It's all nonsense," Putin said.
The aid would include medical supplies and clothing, but would stop short of providing body armor...
Sen. Kelly Ayotte (R-N.H.) said she is drafting legislation that would place U.S. sanctions on...