US President Donald Trump met with Ukrainian President Zelenskyy at the Pope's funeral to discuss next steps in Russia-Ukraine peace effort. 

Secretary of State Marco Rubio says that this week Trump will decide whether to continue the process. 

It comes as Trump said in a post to truth social last week, "Vladimir, STOP!" after Russia carried out the deadliest attack in months on Ukraine. 

US Correspondent Richard Arnold talks to Mike Hosking about the meeting and what the polls are saying after Trump's first 100 days in office. 

LISTEN ABOVE.