I believe that the answer to the question provided above is because of industrial revolution US shipping industry flourish in the late 1700's
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<span>All the choices seem possible good answers, but D is the correct one:
a. Drakensberg Moutains are the extreme south-east part of the "Great Escarpment", they may result an obstacle only on the far coastal zone (they do lack signs of civilization); b. The Great Rift Valley runs in the mid-east zone, but fossils, even 3 million years old, were discovered here, a proof of civilization; c. The Nile River was actually a resourceful water bank for the flourishment of the Egyptian Empire, it wasn't an obstacle for West African expansion per se; D. The Sahara Desert is the main and greatest geographical feature (among these choices) stopping people from West civilized expansion, in fact, only nomads have lived and still live there.</span>
The answer would be:
C. The Republican platform in 1845 was anti-slavery and the Democratic platform was pro-slavery.
Question and Answer:
How did Tinker V. Des Moines and the passage of the Twenty-sixth Amendment empower young Americans in their anti-war protests? Well, Tinker V. Des Moines and the passage of the Twenty-sixth Amendment empower young Americans in their anti-war protests by reaffirming the teenagers’ right to protest and practice free speech in public schools.
The answer is:
1.) Russian second front against Germany.
2.) German post war division.
3.) Soviet assistance against japan.
4.)Post war international organization.
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I hope this helps :D