Answer:
"The Theory of Evolution by natural selection was first formulated in Charles Darwin's book "On the Origin of Species" published in 1859. In his book, Darwin describes how organisms evolve over generations through the inheritance of physical or behavioral traits, as National Geographic explains."
Explanation:
This is the answer I found when I looked it up on the internet. Hope it helps! :-)
I believe it was the division of Byzantium and the Latin West. Byzantium was the emperor of Constantinople the area around Greece and Turkey and North into Russia. Latin West was under the control of different people until dominance of the Franks in the region. Another powerful and well noted authority was the Pope. Basically...there was a the decline of Rome and different views on the Christian doctrine. (Q_Q ) That's the best way I can word it.
The Truman administration wants to implement the universal military training in preparation for a defense attack against the communists. It trains American males for combat and military services. However, Wallace wants the opposite of Truman's actions, he desires of a peaceful foreign policy to lessen death tolls and taxes.
The containment was successful in the Cold War when we were preventing Communism from spreading through Europe and Asia and also in the isolationism in the United States that limited its involvement in world affairs
Hope this helped
It's A) the US must be a leader in innovation in order to help steer its course.