Hundreds of Amazon drivers at a delivery station in Queens, New York, marched on their bosses today to announce they are joining the Teamsters. They are demanding the logistics giant recognize their union and negotiate a contract.

Yesterday hundreds of Amazon drivers at a delivery station in Queens, New York, announced they are unionizing with the Teamsters. It’s evidence of growing momentum for the Teamsters’ effort to unionize Amazon,

Drivers at the facility, known as DBK4, have called for consistent schedules, properly maintained delivery trucks and reasonable workloads, the union said.