New York Assemblyman Chuck Lavine, a Democrat first elected to state office in 2005, has become one of a handful of unlikely leaders of state efforts to preserve the history of the Jan. 6, 2021, U.S. Capitol insurrection. Sitting in front of a bookshelf in his home office in Glen Cove, New York, a historic community just south of the Long Island Sound, Lavine, 78, has a pile of work on his desk — a proposal to establish a deer management program in his county, and material on organizing a youth reading program and promoting a food drive. And while...