Final answer:
The Smith-Connally Anti-Strike Act of 1943 was a piece of legislation passed by Congress during World War II to prevent strikes and lockouts in industries vital to the war effort.
Step-by-step explanation:
The Smith-Connally Anti-Strike Act of 1943 was a piece of legislation that was passed by Congress during World War II. It was also known as the War Labor Disputes Act.
The Act allowed the federal government to take control of striking industries deemed vital to the war effort. It also empowered the President to seize and operate privately-owned war plants and prevented strikes and lockouts in certain industries. The Act was a response to a wave of strikes that were seen as threatening the war effort.