The warning came just a day after Kyiv offered Moscow a mutual “freeze” on attacks against civilian targets in the Black Sea.

In Kyiv and the capitals of its allies, talk of a brutal "winter" awaiting Ukraine because of Russian strikes is a top matter on the agenda. And it's quite likely that this very…

Ukraine has proposed, through a third party, a mutual halt to attacks on civilian targets in the Black Sea as escalating strikes threaten grain exports and global food supplies,…