Within two years up to 80% of the entire Polish workforce had joined Solidarity or one of its sub-organisations, and they regularly used strikes to achieve political change.
On the 14th August 1980, workers at the Lenin Shipyard in the Polish city of Gdańsk led by electrician Lech Wałęsa began a strike that led to the formation of the Solidarity labour movement.
Dozens were killed or injured when Pinkerton agents working on behalf of the Carnegie Steel Company fought striking steelworkers in Homestead, Pennsylvania.
The right-wing Kapp Putsch attempted to overthrow the Weimar Republic.
28th June 2015
11th November 2020
26th September 2022
11th November 2020
1st September 2018
