U.S. President Joe Biden appealed to the GOP on Wednesday, urging them to cooperate on gun control measures in response to recent shootings in Texas and Nevada amid a “gun violence epidemic.” Read below about U.S. gun policy and mass shootings that trigger Democrats-Republicans debates on the issue. To prepare the story, the following sources were used: The Hill, BBC, Council on Foreign Relations, Gallup poll, and Gun Violence Archive. What Biden said “For all the action we have taken since I’ve been president, the epidemic of gun violence we face demands that we do even more,” Biden said. In …