Unexplored Pacific Ocean British North America in 1753 Louisiana New Spain Spanish Key New France Florida Atlantic Ocean French . French forts Pacific Ocean North America in 1763 France lost most of its land in North America. Louisiana New Spain 13 Original Colonies Spanish territory was expanded to the Atlantic Ocean. Atlantic Ocean Key Spanish 13 Colonies. Claimed by Russia, Spain, and Britain French British -Proclamation Line of 1763 A comparison of the two maps above shows that one result of the French and Indian War was that France gained most of the unexplored lands British territory in North America was abandoned.