U.S. gun control movement pushing Congress to act: lawmakers

The youth-led U.S. gun control movement that flexed its public muscle with huge weekend rallies has already nudged Congress to enact minor firearms changes, but must remain active if it hopes to win more meaningful regulations, lawmakers said on Sunday.The movement that erupted after the Feb. 14 mass shooting at Marjory Stoneman Douglas High School in Parkland, Florida, has generated a national conversation about gun rights and has chipped away at legislative gridlock on the issue, they said."Th