G7 foreign ministers are meeting in Italy to call on Russia to withdraw its support for the Syrian leader Bashar al Assad.
They're reportedly ready to offer Moscow the chance to rejoin the G8 if it does.
Donald Trump ordered missile strikes last week in response to a chemical weapons attack on a Syrian town - which President Assad denies any involvement in.
US Secretary of State Rex Tillerson's told US network ABC, there's been a failure to live-up to promises made in 2013: