they surrounded yorktown and began hitting the town with cannon fire
During the Battle of Yorktown, the British ships could not support Cornwallis because the French were established in trenches and on the sea and were firing upon them. Also, another French ship, captained by the Comte de Grasse prevented them from going out to sea.
The Ohio river valley
There is no 'British Channel' in the UK. You might be thinking about the Bristol Channel, in which case the answer could be the River Severn, or the English Channel where you could have the choice of the rivers Adur, Avon, Exe, Tamar etc.
so they could farm and settle there.
so they could farm and settle there.
British could use them
Paul Revere first crossed the Charles River by boat to land in Charleston and ride to Lexington, where he could warn citizens that the British were coming. Revere then rode to Concord, warning all citizens along the way.
The River Shannon in the Republic of Ireland, at 386 kilometers, is the longest river in the British Isles
So that they could avoid war with the indians!
So that they could avoid war with the indians!
So that they could avoid war with the indians!
The longest British rive is the River Severn. It is 220 miles long.