1972 Major League Baseball strike

The 1972 Major League Baseball strike was the first players' strike in Major League Baseball history. The strike occurred from April 1, 1972 to April 13, 1972.

Source: Wikipedia DBpedia

What is 1972 Major League Baseball strike subject of?

1972 Major League Baseball strike is subject of 1972 Major League Baseball season, 1972 labor disputes and strikes, Major League Baseball labor disputes and Sports labor disputes in the United States.