LEWISTON — A Republican running for the state House in Lewiston is calling for his party’s state chair to resign over her role in recruiting former Androscoggin County GOP leader Stavros Mendros as a legislative candidate in York County. Mike Lachance, a candidate in the 61st District, said that Demi Kouzounas should “immediately step down” for encouraging Mendros to challenge a state senator in Saco. “Promoting the election of and furthering the political career of such characters as Mr.