Timeline of events leading to the American Civil War colonial period in Virginia, slavery had been a part of the socioeconomic system of British North America and was recognized in the Thirteen Colonies at the time of the United States' Declaration of Independence (1776). Since then, events and statements by politicians and others brought forth differences, tensions and divisions between the people of the slave states of the Southern United States and the people of the free states of the Northern United States (including Western states) over the topics of slavery. The large underlying issue from which other issues developed was whether slavery should be retained and even expanded
United States Declaration of Independence documents", wrote Pauline Maier, "is there any evidence whatsoever that the Declaration of Independence lived in men's minds as a classic statement of American political principles." Many leaders of the French Revolution admired the Declaration of Independence but were also interested in the new American state constitutions. The inspiration and content of the French Declaration of the Rights of Man and Citizen (1789) emerged largely from the ideals of the American Revolution. Its key drafts were prepared by Lafayette, working closely in Paris with his friend Thomas Jefferson. It also borrowed language from George Mason's Virginia Declaration of Rights. The