[thread] trade unions, labor movement
Labour movement: https://en.wikipedia.org/wiki/Labour_movement
* 2 wings: trade/labor union movement; political labor movement
Trade union: https://en.wikipedia.org/wiki/Trade_union
* trade/labor union: organization of workers intent on maintaining/improving conditions of employment
Precarity: https://en.wikipedia.org/wiki/Precarity
* precarious existence, lacking predictability, job security, material/psychological welfare
* precariat social class