Alejandra Quintero

At two federal detention centers in California, more than 50 immigrant workers are on strike over unsafe working conditions and low wages.

“We are being exploited for our labor and are being paid $1 per day to clean the dormitories,” said strikers at a central California detention center in a June statement received by public radio station KQED.

An independent union at General Motors in Silao, Mexico, has ratified its first contract, with an 8.5 percent wage hike and benefit improvements—outstripping recent wage increases at other Mexican auto plants.