US challenges Russia to step back from Ukraine attack / Frontline report: Ukraine strikes deep into Belgorod, forcing Russian forces into chaotic retreat / Russian forces to overwhelm Ukrainian troops, Putin believes / Russian troops liberate two communities in Ukraine operation over past day / Frank Gardner: Ukraine upbeat and Russia in no rush at truce talks in Saudi Arabia / Russian troops liberate three communities in Ukraine operation over week / Tsikhanouskaya: Sacrificing Ukraine's interests now will allow another invasion / War in Ukraine: In Russian-occupied territories, the trap is closing in on residents / UK policy may lead to total destruction of Ukraine -- Russian ambassador / Ukraine-Russia war latest: Trump and Putin to discuss 'dividing up assets' in Ukraine as Kremlin confirms call