Macron said he and fellow European leaders held a call with President Donald Trump and U.S. contributions to the guarantees would be finalized in the coming days.

The pledges were made in Paris at a summit designed to show that Europe is ready to uphold any future peace deal for Ukraine.

The U.S. and its allies are coordinating on how to impose sanctions on Moscow if Russian President Vladimir Putin doesn’t come to the table, the French leader said.