Washington and Kyiv are both pushing for a ceasefire between Russia and Ukraine, but so far Russia has rejected the proposal. What interests are at play here — for Russia, Ukraine, the United States and the EU?

The last time Ukraine signed a peace accord with Russia, 10 years ago, it brought only sporadic violence, mounting distrust, and eventually full-scale war. Here’s what we can learn from that history.

Russian President Vladimir Putin said he agrees in principle with a U.S. proposal for a 30-day ceasefire in Ukraine