Well, the most notorious movement that caused by the growing fear of communism at the home in the united states would be : The Red Scarce It's a violent movement that was lad by anarchist groups that spread terror within U.S society based on their fear of growing communism in the united states (the term red in red scarce refer to the soviet union flags)
Around this time the economy in the US became very industrial because of the fall of agriculture since a lot of farmers moved north to work in factories