President Trump announces plans for trilateral meeting with Putin and Zelenskyy after the pair meet one-on-one following Monday's peace talks with Europeans from the White House.

Ukraine's Volodymyr Zelenskyy and top European leaders are in Washington for make-or-break meetings with President Trump over the Russian invasion.

Trump didn't rule out the possibility of American troops' helping to guarantee peace between Ukraine and Russia should the leaders reach an agreement.