The Atlantic Ocean and the Pacific Ocean
<span>the British agreed to remove royal troops from the western frontiers of the United States and to establish a commission to examine the debts owed to the United States.</span>
Black Dispatches was a common term used among Union military men in the American Civil War for intelligence on Confederate forces provided by African-Americans. This source of information represented a prolific and productive category of intelligence obtained and acted on by Union forces throughout the Civil War.
First one is c, and the second one is b.