NEWYou can now listen to Fox News articles! FIRST ON FOX: Congress's powerful Ways and Means Committee is expanding its investigation into an alleged "foreign-aligned influence network" that happened to be at the heart of the anti-American, pro-communist protests unleashed on the country's streets on May Day.Just after 1 p.m. on Friday, a black minivan pulled up to the curb on Union Square East in Lower Manhattan, and David Chung, organizing director of a national nonprofit, the People's Forum, started quickly unpacking megaphones and bright yellow pre-made protest signs, including the message, "TRUMP IS THE SYMPTOM. CAPITALISM IS THE DISEASE....