Israel is prepared to launch an operation against Iran, sources tell CBS News. Contributor Andrew Boyd breaks down the rising tensions between the countries as President Trump comments on Tehran's nuclear program.

Leaders of the Group of Seven arrive in Canada on Sunday for a three-day summit overshadowed by a dangerous military escalation between Iran and Israel that has raised fears of a broader conflict in the Middle East.

Rising tensions with Iran and fears of an Israeli strike prompted the U.S. to move some of its nonmilitary personnel out of the region.