The document summarizes the events leading up to the creation of the Declaration of Independence, including that the Second Continental Congress decided to officially separate from Britain. Thomas Jefferson was selected to write a document explaining the reasons why the colonies wanted to separate from Great Britain. The Declaration of Independence listed grievances against King George III and included a preamble, declaration of rights, list of grievances, and resolution. A series of acts by Britain and events like the Boston Massacre contributed to growing tensions that led to the American Revolution and the need for a document formalizing independence.