Ukraine faces retreat without US aid, Zelensky says CNNUkraine war briefing: US aid delays could force Ukrainian troops to ‘retreat step by step’, Zelenskiy warns The GuardianUkraine’s Zelenskyy warns Putin will push Russia’s war “very quickly” onto NATO soil if he’s not stopped CBS NewsOpinion | Zelensky: ‘We are trying to find some way not to retreat’ The Washington Post