The United States and European governments are making a concerted push to stop the fighting, which has killed more than 10,000 Ukrainian civilians.

Russia resumed mass drone attacks in Ukraine early on Sunday, after its self-declared three-day pause expired.

Here is a short guide to what was on the table back in 2022, the last time the two countries held peace talks, and why those talks broke down. - According to draft documents published last year by the New York Times,