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.

US president Donald Trump said he hoped Moscow would "do the right thing" and agree to a 30-day ceasefire after the Russian president made a series of demands for concessions. "Now we're going to see whether or not Russia is there, and if they're not, it'll be a very disappointing moment for the world," Mr Trump said.

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