A day after 19 young students and two adults were killed in in a shooting at a Texas elementary school, Gov. Phil Murphy on Wednesday once again challenged state lawmakers to pass a new set of gun-control proposals in New Jersey, saying “it up to us to do the job” Congress is “too weak to do.” He didn’t stop there. The Democratic governor also challenged the Democratic-controlled state Legislature to post all gun-related bills that have been introduced — including those proposed by Republicans that would loosen the state’s firearm laws, considered among the toughest in the nation. “Let’s make …