President Donald Trump is not known to be a fan of international gatherings of world leaders, but he changed his tune at this year's G7 summit at a French Alpine resort, where he was buoyed by support from his counterparts for his tentative agreement with Iran to end the war.

Leaders at the Group of Seven summit on Wednesday threw their support behind U.S. President Donald Trump's tentative agreement with Iran to open the Strait of Hormuz and further extend a shaky ceasefire — even though he's offered scant specificity about how that would be implemented.

Ukraine has started EU membership negotiations, seeking security guarantees.