What movement was in favor of U.S. Expansion in Latin America?
I would say Young America.
<span>Utopian society is promoting free love</span>
Christianity in the 18th century is marked by the First Great Awakening in the Americas, along with the expansion of the Spanish and Portuguese empires around the world, which helped to spread Catholicism.
Protestant Pietism, evangelicalism
Roman Catholicism
Russian Orthodoxy
I'm pretty sure it is idiom