It was "Great Britain" that was able to remain outside Napoleon’s European empire, due mostly to the fact that Britain's army was very strong, and the English Channel stood in Napoleon's way.
Your answer is '(A) To vote in assemblies'.
Answer:
take advantage of the Union's low morale
Explanation:
Hoping to take advantage of the Union's low morale and seeming ineptitude, Lee chose to push his army north across the Potomac and into Maryland
That would be called a boycott.