What country had the greatest effect on latin America?

Spain had the greatest impact on Latin America, as it was the dominant colonizing power in the region for over 300 years. Spanish influence can be seen in the languages spoken in Latin America, the Catholic religion, and the architecture and culture of the region. Millions of Iberian settlers, both Spanish and Portuguese, arrived during the colonial era, resulting in the emergence of a distinct Latin American identity.

Here are some specific examples of Spanish influence in Latin America:

Language: Spanish is the primary language spoken in most of Latin America, with the exception of Brazil (where Portuguese is spoken) and a few other smaller countries.

Religion: The majority of Latin Americans identify as Roman Catholic, a legacy of Spanish colonization. The Catholic Church played a significant role in Spanish colonial society, and its influence continues to be felt in Latin America today.

Architecture: Spanish colonial architecture can be seen in many cities throughout Latin America. Some notable examples include the Plaza Mayor in Mexico City, the Cathedral of Lima in Peru, and the Church of San Francisco in Quito, Ecuador.

Culture: Latin American culture has been heavily influenced by Spanish traditions, including music, dance, and literature. The Spanish language itself is a major part of Latin American culture, with many countries having their own distinct dialects and expressions of Spain's language.