History of Christianity in the United States History of Christianity in the United States Christianity was introduced to North America as it was colonized by Europeans beginning in the 16th and 17th centuries. The Spanish, French, and British brought Roman Catholicism to the colonies of New Spain, New France and Maryland respectively, while Northern European peoples introduced Protestantism to Massachusetts Bay Colony, New Netherland, Virginia colony, Carolina Colony, Newfoundland and Labrador, and Lower Canada. Among Protestants, adherents to Anglicanism, Methodism, the Baptist Church, Congregationalism, Presbyterianism, Lutheranism, Quakerism, Mennonite and Moravian Church were the first to settle in the US, spreading their faith in the new country. Today
Louisiana (New France) at New Orleans (in 1722, four years after the city's founding). The government was led by a Governor-general, and Louisiana became an increasingly important colony in the early 18th century. The earliest settlers of Upper Louisiana mostly came from French Canada, but Lower Louisiana was colonized by people from all over the French colonial empire, with various waves coming from Canada, France, and the French West Indies. Upper Louisiana, also known as the Illinois Country, was the French territory in the upper Mississippi River Valley, including settlements and fortifications in what are now the states of Missouri, Illinois, and Indiana.