Story highlights On Wednesday Sen. McCain publicly accused Sen. Paul of "working for Vladimir Putin" on the Senate floorDo these accusations violate the Senate Rule 19 against imputing another senator? McCain's comments came after Paul objected to a resolution that would allow Montenegro to join the NATO alliance. Pointedly singling out the "gentleman from Kentucky," McCain said those who object "are now carrying out the desires and ambitions of Vladimir Putin." When Paul formally objected, McCain reiterated his opinion. "The senator from Kentucky is now working for Vladimir Putin," he said.

Source: CNN March 16, 2017 20:48 UTC