Answer:
A
Explanation:
English Civil Wars, also called Great Rebellion, (1642–51), fighting that took place in the British Isles between supporters of the monarchy of Charles I (and his son and successor, Charles II) and opposing groups in each of Charles’s kingdoms, including Parliamentarians in England, Covenanters in Scotland, and Confederates in Ireland.
The outcome of the first battle of bull run was on July 21 , 1861.
Your answer is D.. I hope this helps :)
Answer:
Two: mechanical and chemical