Manifest Destiny is the belief that America was willed to occupy from the Atlantic coast to the Pacific coast, so the answer is A.
Blocs - a <span>combination of countries, parties, or groups sharing a common purpose.</span>
<span>Roosevelt would treat Americans with fairness and respect, D!</span>
Scientific Revolution came in when there are more people who are having discoveries, inventions and findings. It definitely gave the man another perspective of understanding occurrence and relationships among objects. Through Science people were able to determine that there are explanations behind everything.