The American Simon Ostrovsky was safely released and is in good health.
Russian officials have taken several actions that could give the government more control over the Internet there.
Sen. Bob Corker (R-Tenn.) said Wednesday that it was critical for Ukraine to hold its election as scheduled on May 25.
One year ago, the collapse of the Rana Plaza garment factory killed 1,138 workers and injured another 2,500.
Kerry was hoping for a framework deal by next week.
A new round of violent clashes in eastern Ukraine left as many as five pro-Russian separatists dead on Thursday as President Obama threatened to impose a new round of sanctions on Moscow.
Caroline Kennedy said Obama has "been a great president."
"I think Russia will pay a big price for this," Clinton said.
Obama and Japanese PM Shinzo Abe said they made progress on security, trade issues.
President Obama said Thursday that Moscow was not abiding by “the spirit or the letter.”