No. The Battle of Yorktown was the defining battle of the American war for independence from Britain. The Yorktown Battle was part of the American Revolutionary War in 1781 and it was also a battle in the Civil war in 1862.

what is the advantages and disadvantages of the battle of yorktown?

You have the answer in your question. It was the battle of Yorktown.

From the Battle of Yorktown. It was the battle that ended the Revolutionary War. Yorktown is the south eastern tip of Virginia.