Answer:
Not really anyone, but it started because someone from Germany killed Archduke Franz Ferdinand of Austria.
At the time it was already obvious that the Allies would win and it was only a matter of time till Japan surrenders. However, the Japanese were not ready to surrender, and the only other alternative that the Allies had was to lauch a land attach, which would result in even more casualties. So the <span>Allies attacked both civilian and military targets in Japan
to avoid even more losses</span>
Answer: all of the above
Most times in history the answer is all of the above.But they all applied to the effects of the homestead act .
Q1. ethnic group
Q2.Allowing Germany to unite w/ Austria
Q3.Germany-Italy-Japan
Q4.Wide-spread international trade of goods and ideas
Q5.pan-africanism
hope it helps!!! :)