Russia-Ukraine live news: Ukrainian troops make Kharkiv gains
Ukraine says troops defending the country’s northeastern region of Kharkiv have pushed Moscow’s forces back to the Russian border.
Russia warns potential bids by Finland and Sweden to join the NATO military alliance are a “grave mistake” that will increase “military tension” in Europe.
NATO chief says Ukraine “can win the war” and calls for allies to step up their military support for Kyiv.
