House panel votes to hold Attorney General Barr, Secretary Ross in contempt as trump asserts executive privilege on census documents; Trump Jr: "Not at all" worried about perjury after meeting again with Senate intel panel; Source: Former White House aide Hope Hicks will testify behind closed doors before house judiciary; Poll: Biden leads fellow democrats in key early state of Nevada; Trump Baselessly accuses reporters of making up sources and calls much of news media in the United States "Corrupt"; Trump on North Korea: "It's not what I meant, it's what I said" about reported CIA ties to Kim Jong Un's half brother via Knit