Sen. Susan Collins speaks about Russian misinformation campaigns

U.S. Senators grilled top national security officials on worldwide threats today.

Senator Susan Collins used her time to raise concerns about the potential for future threats from Syria if the U.S. proceeds with plans to pull its forces out. She also raised concerns about lifting sanctions on a Russian businessman with close ties to President Vladimir Putin. But Collins says the greatest threat to our nation – is one many Americans face every day –misinformation campaigns launched by Russian cyber operatives.