Progressives down GOP-allied Democrats in primaries across the city

Progressives down GOP-allied Democrats in primaries across the city
The progressive wave crashed into the state Senate Thursday as Democratic primary voters across the city elected a slate of liberal insurgents who challenged a caucus of moderates once allied with Republicans. The toll included the mastermind and former head of the now-disbanded Independent Democratic Conference, Bronx Sen. Jeff Klein, who was once one of…