which of the three periods you think was most important to world history. Your answer should describe the changes that took place during the period, as well as the short- and long-term effects on Europe and the rest of the world, and it should provide historical evidence supporting the period's importance. It should also include why the other two events are less important than the one you chose

1) The American Civil War.  2) WW2 3) The Revolutionary War

Explanation: The American Civil War was the war the made slavery illegal. WW2 caused lots of destruction and was the reason the United Nations was created. The revolutionary war was the war in which America won its independence.

Hope this helps

answer; i do believe its (b) 12.5 years of age;

these are the choices

local priests

european monarchs

common people

bible translators