Volodymyr ZelenskyBiden to 'quickly' supply new military aid to UkraineThe US president says he will send "significant" support to Kyiv if senators pass a new aid deal on Tuesday.EuropeUS aid could give Ukraine the weapons it needs to slow Russia’s advanceThe $61bn (£49bn) aid package keeps Ukraine in the fight but it's no silver bullet, BBC's James Waterhouse writes from Kyiv.EuropeUS Speaker may pay political price for Ukraine dealRepublican Mike Johnson can savour a hard-fought victory, but hard-line colleagues are plotting to oust him.US & CanadaNato pledges more advanced air defences to UkraineKyiv has long been pressing for hi-tech Patriot systems to defend against deadly Russian attacks.EuropeArrest over alleged Russia plot to kill ZelenskyProsecutors say the man was tasked with getting information on an airport used by Ukraine's leader.EuropeUkraine army chief says Russia making gains in eastGen Oleksandr Syrskyi said Russia is making tactical gains and benefitting from warmer weather.EuropeArsenal star would fight in Ukraine if called upOleksandr Zinchenko says he has donated about £1m to help people in Ukraine since Russia's invasion.EuropeUkraine lowers combat call-up age to boost numbersThe move will allow Ukraine to call up more people after facing a reduction in volunteer fighters.EuropeWar a real threat and Europe not ready, warns Poland's PMDonald Tusk warns of a "pre-war era" as Russian attacks leave swathes of Ukraine without power.Europe