Washington (USA), 28 Feb (LaPresse) – I hope that ‘together we will stop him’. Thus Volodymyr Zelensky, addressing Donald Trump, about Russian President Vladimir Putin. The Ukrainian leader, speaking in the Oval Office, stressed that Kiev will need US air defence, even after the war. ‘It is crucial for the US to ensure the security of a future peacekeeping force in Ukraine,’ Zelensky added.