The Molotov-Ribbentrop pact , or the Nazi-Soviet pact was the guide that delineated the spheres of interest between both powers. It was <span>confirmed by the "supplementary protocol" of the </span>German–Soviet Frontier Treaty <span>amended after the joint </span><span>invasion of Poland.</span>
B. The Wright brothers . . .

Answer:
Narmer
Explanation:
<u>Narmer</u> unified upper and lower Egypt. He was before Menes, who also unified upper and lower Egypt.
Answer: The American System promised to help transport crops to northern markets.
Explanation:
Well, being able to read & write meant "Freedom"
they saw them as an educated man which meant a dangerous man.