GOP's Ernst on Iran deal: 'I don’t want to see JCPOA 2.0'

A Republican senator on Thursday expressed skepticism about the tentative agreement struck by Iran and the U.S., which replaces the previous Joint Comprehensive Plan of Action (JCPOA) dissolved under the first Trump administration.

“They’re going to have to come explain this because we did have very serious problems with the JCPOA.

I don’t want to...