D. all of the answers above are how free were able to assist poor
<span>Motives for Exploration - Wealth and Religion. The motives for Spanish, French and English explorers were all different, although in some ways, they were the same. They all wanted to find the Northwest Passage, which they believed was a direct and efficient route to the Orient - home of spices, silks and wealth.</span>
I beilive it is 4- The soviet union had recently begun builiding up a nuclear arsenal of its own.
Books, documents, artifacts, and archives these are all called secondary sources.