The United States has reportedly drawn up a peace plan for Ukraine that could force Kyiv to give up territory, and scale back its armed forces.

Ukraine says it hasn't been consulted on these proposals.

It comes as Russia launched one of its deadliest overnight barrages of the war, killing more than 25 people in the western city of Ternopil earlier in the week. 

• Guest: Keir Giles, Senior Consulting Fellow of the Russia and Eurasia Programme at Chatham House and the author of Russia's War on Everybody
• Producer: Anne Barker