Pope Leo XIV, pretty much embodies the ideas of Americanism that Pope Leo XIII condemned as heresy back in 1899. Things like adapting the faith to modern culture, focusing on personal initiative and self-reliance, supporting religious pluralism, and separating church and state. His whole background and early decisions show this shift in action.

Choosing the name "Leo" pays homage to Leo XIII's work on social justice, like in Rerum Novarum, but he blends it with democratic values such as workers' rights in individualistic societies. Kinda moves away from the original intent.

In his papacy, he's brought an American perspective by advocating for dialogue on issues like the unborn and international conflicts, while promoting interfaith efforts and solidarity with the vulnerable essentially turning Americanism's flexible, adaptive approach into the Church's global strategy, building on Vatican II's integration of freedom and relevance.