Latest Updates on Russia-Ukraine War: Ukrainian Forces Advance near Bakhmut.

Russia admits to falling back to more advantageous defensive positions near Bakhmut as Ukraine recaptures ground; two Russian pilots killed in a helicopter crash in Crimea; Ukraine plans counteroffensive with UK-provided long-range cruise missiles; Czech president says Ukraine needs support for NATO and EU entry; South Africa summons US ambassador over allegations of providing arms to Russia; UN nuclear watchdog chief to present agreement with Russia and Ukraine on protecting nuclear power plant; EU foreign policy chief warns of critical effect on relations with China if Xi Jinping does not push Putin to withdraw forces from Ukraine.