Among other things, the American revolution and the US Constitution firmly cemented the right of private property and tied the hands of the government taking private property. The ensuing prosperity the country because of capitalism drew many people here it continues to do so because capitalism works you don’t see anybody flocking to Cuba, North Korea, or Venezuela to participate in Marxist socialism. Human nature understands the difference. Unfortunately, there are people who desire political power who warp minds like yours.
No. It’s purely political.