Answer:
they provided the explanation on the evolution of man and calculating how long long the processes took place until now
Admiral Nimitz knew, because the U.S. had cracked the Japanese Naval radio codes.
Austria-Hungary was a multi ethnic state which meant that it was made up of people form many different nationalities. This caused problems when Nationalism took hold because all of the different groups of nationalities wanted their independence, they wanted national statehood. This caused turmoil and <span>instability within the Empire.
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The help of African-American military personnel during World War II drove for greater civil rights after the war. A perfect example of this would be the Tuskegee Airmen. This group of African-American pilots performed thousands of successful missions during World War II. This showed that African-Americans contributed a significant amount to the war effort and were willing to risk their lives for their country. These accomplishments were used as proof that blacks deserve the same rights as whites in American society.