Answer:
Explanation
We can learn that we should always stand up and exercise our freedom of speech. Another lesson we learned from the protests in the 1960s is that our government is not always right, and we can make a change if we take action.
Over the last 20-25 years there has been many terist attacks around the around the world like 9/11 the bombing of Pearl Harbor and many more but now we have not seen or heard of any terist but they did catch some so in my opinion it reduced.
It allowed the Union to shoot down the confederates from atop the hill.
