US President Donald Trump: Zelenskyy challenging to work with

US President Donald Trump added further comments on Monday to his earlier statements about impending Russia-Ukraine ceasefire talks.

Key highlights

US not stepping back from Russia-Ukraine talks.

Russia-Ukraine talks at Vatican would be beneficial.

Let us get this thing going.

I am just here to try and help.

If something does not occur, I will back away.

This is a European situation.

Spoke for a while with European leaders today.

Europe facing a significant issue.

If I thought Putin lacked desire, I would withdraw.

I have a red line but I won't comment on it.

Sanctions on Russia could exacerbate the situation.

Possible time for sanctions to occur.

Zelenskyy challenging to work with.