Story highlights Sen. Rand Paul on Monday accused fellow Sen. John McCain of McCarthyism. McCain accused Paul of "working for (Russian President) Vladimir Putin" when Paul objected to a resolution on allowing Montenegro to join NATO. (CNN) Sen. Rand Paul on Monday accused fellow Sen. John McCain of McCarthyism. On the Senate floor earlier this month, McCain accused Paul of "working for (Russian President) Vladimir Putin" when Paul objected to a resolution on allowing Montenegro to join NATO. Paul later fired back at McCain by saying the 80-year-old senator made "a really strong case for term limits."

Source: CNN March 28, 2017 16:18 UTC