Answer:
The answer is D. They traded war materials with allies
Since the US didn't want to get involved with the war directly in the beginning, they traded materials and resources to aid their allies.
Explanation:
Mary Bannaky was the daughter of Molly [an Englishwoman sent off to America<span> as an indentured servant at the age of 17. ... </span>Banneker<span> taught himself the </span>science<span> of astronomy; he made projections for solar and lunar eclipses and .... 16 </span>people<span> found this useful .... In </span>Technology<span> ...</span>
Option A is the right answer that piety, courage, and industry were the principal values and ideals of the Pilgrims.
Piety is an intense admiration for God and the explanation of one's religion through spiritual practice. courage for pilgrims meant the contrast between living and dying. they believed that individuals who maintain high personal courage would have been ready to leave their places to travel to an unexplored country.
The Underground Railroad was in the times of a national slave trade. This is where slaves were captured, but those who were free or running away typically at night would hide out in houses up in north Canada Harriet Tubman lead them… I hope this helps