Sen. Claire McCaskillClaire Conner McCaskillRepublicans may regret restricting reproductive rights Sunday shows preview: States deal with fallout of Ida; Texas abortion law takes effect Giuliani to stump for Greitens in Missouri MORE (D-Mo.) said early Sunday that any attempt by Russia to meddle in the United States presidential election would be “a form of warfare.”
“This should be not only about protecting us going forward, but this is a form of warfare,” McCaskill told ABC’s “This Week.”
McCaskill was responding to recent reports that that CIA concluded Russia tried to interfere in the presidential election to help Donald TrumpDonald TrumpJulian Castro knocks Biden administration over refugee policy Overnight Energy & Environment — League of Conservation Voters — Climate summit chief says US needs to 'show progress' on environment Five takeaways from Arizona's audit results MORE win.
“For him to be trying to impact our election, he has to be held accountable,” she added, calling Russian President Vladimir Putin a "thug."
The Obama administration in October formally accused Russia of trying to meddle in the election. A recent report in The Washington Post says the CIA found that Russia was trying to help elect Trump.