The United States' involvement in Latin American regime change included US-backed coups d'états required to replace left-wing governments with right leaders totalitarian regimes, and other oppressive regimes. And during Civil War, the Truman Principle of deterrence dictated that economic as well as military activity be limited.
This intervention created a lot of tension in the region which led people to forcefully evacuate their homes in search of safe place. They fastly immigrated to America which led to current crisis.
