Me i need to get this which invention allowed the production of 100% cotton cloth, resulting in much cheaper textiles?

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.

Who was the first explorer to sail all the way down the mississippi river

What was the underlying cause of the cold war?