The White House said in a statement on Monday, US President Joe Biden is scheduled to travel to Warsaw on Friday, March 25.

President Biden is set to host a call between France's Macron, Germany's Scholz, Italy's Draghi and UK PM Johnson on Monday, the White House said.

This comes amid escalating situation between Russia and Ukraine over Mariupol, after the latter rejected surrendering Mariupol over the weekend.

More to come ....