Salena Zito

PITTSBURGH—The rise of the Democrat Left in Pittsburgh did not happen overnight. It was built over years through patient organizing, disciplined recruiting, and a clear-eyed focus on the races that mattered most: low-turnout primaries where entrenched power was vulnerable. Mik Pappas’ 2017 race for Pennsylvania’s 31st Magisterial District judge offered an early hint that the…