Which of the following is True with respect to strike activity in the U.S.?

A) It declined sharply after WWI but has increased steadily since.
B) It has increased steadily since WWII.
C) It has declined sharply since the 1980's.
D) It has remained steady throughout most of U.S. history.

Strike Activity

Actions taken by workers, typically involving stopping work, to protest working conditions or other labor issues.

WWI

World War I, a global conflict that lasted from 1914 to 1918, involving many of the world's great powers, organized into two opposing alliances: the Allies and the Central Powers.

WWII

The Second World War, a global conflict that lasted from 1939 to 1945, involving most of the world's nations.