[CBS Predicts: Democrats Poised for Largest House Majority in Nearly 20 Years] BlockBeats reports that on November 4th, CBS News predicted that Democrats have won control of the U.S. House of Representatives, ending Republican control of both houses of Congress since the start of Trump's second term. According to CBS News' election analysis, Democrats are poised to gain their largest House majority in nearly 20 years. With renewed control, Democrats will be able to dominate congressional committee investigations, conduct oversight of the government, and block some of Trump's legislative agenda.