Advocacy groups are urging President Joe Biden to bypass Congress by creating a White House office of gun violence as the confirmation of his nominee to lead the Bureau of Alcohol, Tobacco, Firearms and Explosives remains in jeopardy, Politico reported.Four groups send Biden a letter on Wednesday and complained the president's actions on guns "fall significantly short of the promises you yourself made while running for the presidency," Politico reported Thursday.The activists said weapons had not been a Biden priority as 28,000 Americans have died from gun violence this year."Your administration is hard at work pursuing important priorities from infrastructure...