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
Mecklenburg Declaration of Independence though the Mecklenburg Declaration was supposedly written more than a year before the 1776 United States Declaration of Independence, the two declarations had some very similar phrases, including "dissolve the political bands which have connected", "absolve ourselves from all allegiance to the British Crown", "are, and of right ought to be", and "pledge to each other, our mutual cooperation, our lives, our fortunes, and our most sacred honor". This raised an obvious question: did Thomas Jefferson, the principal author of the American Declaration of Independence, use the Mecklenburg Declaration as a source? One person who thought so was John Adams,