Wish I knew history so I can help you
the answer is primary i am pretty sure hope this helps
Your answer is wrong and I have no idea why your talking about feminism. But anyway the affect of surprise was that the natives Americans enemy wouldn't have time to prepare so the losses/casualties for the enemy would be heavy,also using the element of surprise would also most likely scare enemy soldiers, and they would be distracted and confused as well.
The Battle of Lexington and Concord are seen as the start of the American Revolution.
These battles mark the first open hostilities with the British Army and signaled the beginning of the War and were seen as the opening of a divide between the British and its colony.