The US and UK on Wednesday promised a swift review of Ukraine's requests to ease restrictions on attacking inside Russia as they promised $1.5 billion in new aid.
Independent Russian media outlet Mediazona said Saturday according to its estimates more than 66,000 Russian military personnel have died during the war in Ukraine.
Russian strikes across Ukraine on Monday killed at least three people, wounded several and damaged energy infrastructure.
German Chancellor Olaf Scholz reaffirmed on Saturday Berlin's "continued and unwavering solidarity" with Ukraine in spite of a budget reduction for military aid to Kyiv next year.
Ukraine's parliament voted Tuesday to ban the Russian-linked Ukrainian Orthodox Church, a move Kyiv says strengthens its independence as the country cuts ties with institutions aligned with Moscow.
President Vladimir Putin on Tuesday likened Ukraine's incursion into Russia to the 2004 Beslan school massacre, in which some 330 people died in a hostage siege.