If a Grad Rocket Falls During a Cease-Fire…
How do you make peace in Ukraine when none of the people with guns are listening?

TSK, Ukraine — Heavy machine-gun fire rang out on Sunday morning from inside Donetsk airport, which is held by Ukrainian government forces and has been the scene of intense fighting over the past four months. Shortly after came a dozen low booms of artillery fire, most likely Grad incendiary rockets.
How do you make peace in Ukraine when none of the people with guns are listening?