A. World War 1 because us Americans and other non-communist countries in Europe were worried that Communism was going to be the nest government for all the world so America especially went into what is known as the Red Scare
The fall of fort sumpter
First attack from confederates to the union starting the civil war.
The importance of the scientific Revolution to the Enlightenment Period was that scientists like Newton and Galileo learned that the world did not work the way the church had explained it to be and thus, scientists discovered laws that governed the natural world.
As for Medieval theories referring to scientific ratiocinate, it varied from this reason that was preferred during the Scientific Revolution. They had depended on an 'powerful god' instead of observation and rational thinking.
On the first one it was the secound choice with the republicans <span>And the last one I am not sure but I would say it would be the last one because that is what led to the civil war</span>