why didn't the british leave after the signing of the treaty of paris

http://en.wikipedia.org/wiki/Second_Treaty_of_Paris

See Aftermath

The Treaty of Paris, signed in 1783, formally ended the American Revolutionary War between Great Britain and the United States. Despite the signing of this treaty, the British did not immediately leave the newly independent United States for a variety of reasons. Here's an explanation of some of those reasons:

1. Military Presence: The British maintained a significant military presence in North America, and it took time to withdraw troops and ships. This was a complex and time-consuming logistical process.

2. Uncertainty and Debates: There was uncertainty about the terms and exact boundaries of the new United States. Colonial territories, such as Canada, were still under British control, which created debates and discussions among British officials on how to handle the transition.

3. Loyalist Concerns: Many loyalists, who were supporters of the British Crown during the Revolutionary War, were living in the newly independent United States. Some British officials wanted to protect their rights and safety before completely withdrawing.

4. Economic Interests: The British still had economic interests in North America, including trading relationships and commercial investments. They needed time to settle these matters and transition to a new economic relationship with the United States.

5. Native American Allies: The British had formed alliances with various Native American tribes during the war. They needed to negotiate the terms of those alliances and potentially protect their Native American allies as part of the withdrawal process.

It is important to note that while the Treaty of Paris ended the war and recognized the independence of the United States, it did not specify an immediate timeframe for British withdrawal. It was a gradual process that took several years for the British to fully disengage from American affairs.