Answer:
the British diversionary force on the Potomac forced the surrender of Alexandria, Virginia (then part of Washington), and seized a large quantity of provisions there. Within a couple of weeks, however, the British had squandered their momentum, losing important battles at Lake Champlain and Baltimore. Their negotiators dropped a demand for a Native American buffer state between the United States and Canada, and on December 24, 1814, the two sides signed a peace treaty in which they agreed to return all conquered land to each other. With the British no longer a threat, reconstruction then began on the Capitol and White House.
Explanation: