Answer :
Well they had a lack of a free-standing economy that wasn't completely independent from British, and mainly, they had no regular army, so they scrambled to form a militia which later evolved into the Continental Army.
They didn't have the total cooperation of the people
They had basically no economy
Spys everywhere
No Supply of munitions
And the redcoats were well trained
They had basically no economy
Spys everywhere
No Supply of munitions
And the redcoats were well trained