Officials from Britain, the U.S., European nations and Ukraine will meet in London on Wednesday to push for a peace deal between Moscow and Kyiv, amid growing reportBritish Defense Secretary John Healey said the meeting follows talks last week in Paris and will include “what a ceasefire might look like and how to secure peace in the long term.

U.S. Secretary of State Marco Rubio will not attend talks in London aimed at ending the war in Ukraine, State Department spokesperson Tammy Bruce said on Tuesday, after earlier saying he planned to travel to London.