There’s a lot of examples, yes in South America too, but the US helped replace or tried to help replace some governments during the Arab Spring. Libya being the biggest example, where the US and its allies imposed a no fly zone to help topple a dictator it didn’t like [0]. It could have done that in other places, but you didn’t hear a peep from the US when those protests were crushed by their governments during the Arab Spring.
0. https://en.wikipedia.org/wiki/2011_military_intervention_in_...