European leaders met in London to formulate a plan to help end the war in Ukraine. But even potential peacekeepers face political and economic hurdles.

The European "coalition of those willing" to help Ukraine has not had time to form, as it has already begun to fall apart. Disputes broke out between the participants over old unresolved issues, for example,

European leaders sought to assemble what Britain called a “coalition of the willing” to secure Ukraine after any US-brokered ceasefire, as they gathered in London to coordinate defense spending hikes amid concerns of an American pullback.