The two-week runoff window since the two Republicans were the top vote-getters in an Aug. 11 primary has been a slugfest.

The U.S. launched what the Trump administration calls "Operation Economic Outcast" against Iran. It includes threats to increase sanctions on Iran's trading partners. The pressure comes as the administration indicates it is trying to avoid returning to war, but cannot overcome Iran's stranglehold over the Strait of Hormuz. Nick Schifrin discussed more with Miad Maleki.

On Tuesday, Republican voters in South Carolina will vote to replace the late Sen. Lindsey Graham on November's ballot in a runoff between his sister Darline and Congressman Ralph Norman. As South Carolina ETV's Gavin Jackson reports, the closing days of this electoral sprint featured a major debate gaffe and a campaign rally with President Trump.

Artificial intelligence is beginning to reshape China's job market, supported by state policies that some economists believe might undermine the overall strength of its economy.