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.

Former Obama Defense Secretary Leon Panetta gave President Donald Trump credit for negotiating a potential agreement between Russia-Ukraine ceasefire.

The Russian president agrees fighting must end, but calls for the removal of the "root causes" of the war he launched.