Mexico Europeans. In 1521, the Spanish Empire conquered and colonized the territory from its politically powerful base in Mexico-Tenochtitlan (part of Mexico City), which was administered as the viceroyalty of New Spain. Three centuries later, the territory became a nation state following its recognition in 1821 after the colony's Mexican War of Independence. The post-independence period was tumultuous, characterized by economic inequality and many contrasting political changes. The Mexican–American War (1846–1848) led to a territorial cession of the extant northern territories to the United States. The Pastry War, the Franco-Mexican War, a civil war, two empires, and the Porfiriato occurred in
Visions of Jesus and Mary had gathered roses. Over the years, Our Lady of Guadalupe became a symbol of the Catholic faith in Mexico. By 1820 when the Mexican War of Independence from Spanish colonial rule ended Our Lady of Guadalupe had come to symbolize the Mexican nation. Today it remains a strong national and religious symbol in Mexico. On St. Peter's Day in 1559, Saint Teresa of Avila (Teresa de Jesús) reported a vision of Jesus present to her in bodily form. For almost two years thereafter she reported similar visions. Saint Teresa’s visions transformed her life and she became a key figure in