It allowed them to more openly trade goods with other states but if you are referring to late 19th century as in the part of it with the civil war in it then it allowed them to largely influence the transport of military goods
A lot of people made a significant effect to the history. There is Abraham Lincoln who was the most influential American president by abolishing slavery. We all know Albert Einstein who contributed a lot to the study of physics. Marie Curie was awarded a Nobel Prize for her discovery of radiation which sparked ideas to what we have now in advanced medicine.
In my opinion I think it would be C:Social organizations because when your social you learn new things.
Relations between<span> the </span>Soviet Union<span> and the </span>United States<span> were driven by a ... which led to shifts</span>between<span> cautious cooperation and often </span>bitter<span> superpower </span>rivalry<span> over ... Although </span>World War II<span> brought the two countries into alliance</span>
Answer: It is the second one down.
Hope this helps
