The use of the term "National Republican" dates from 1830. Henry Clay served as the party's nominee in the 1832 election, but he was defeated by Jackson. The party supported Clay's American System of nationally financed internal improvements and a protective tariff.
The question is asking to state or describe how both groups used land, and how their ways of life conflicted, and base on my research, I think the best way to explain it is that they have conflict on their interest of the resources found on each land of the Great Plains. I hope this would help
Aqueduct is that canal. I'd choose none of the above as the aqueducts was firstly built in ancient Rome. But there's no such option. So the closest option is the first one A.Greeks