Which technological advancement cured a tropical disease?

What is the definition of navajo code talkers?

Why did the paris peace conference negotiations last over a year?

The establishment of columbia as the state capital was important because a) it was located in the heart of the upcountry. b) it was located in the heart of the low-country. c) it was already established as a vital industrial center. d) it represented a compromise location central to most citizens.