Mayors have been speaking out about the GOP's plan to repeal Obamacare for months.
Senate took a controversial vote Tuesday on the motion to proceed with the Republicans' health care reform effort.
McCain said he's also looking forward to discussing the National Defense Authorization Act, as well as sanctions on Iran, Russia and North Korea.
While criticizing a Washington Post story, the president appeared to confirm the existence of a secret program to arm Syrian rebels.
President Donald Trump's address at the Boy Scouts' National Jamboree quickly spiraled into something you'd expect to hear at a campaign rally.