answer: Same stuck
Explanation:
I'm stuck on this to lol I need help..
The Buffalo Soldiers were the first U.S. troops to see battle in WW1. They were comprised mainly of African American soldiers.
I hope this helps! :)
Other words that go with the same meaning of common knowledge include Ongoing, existence, widespread, popular, etc.
I think the answer is they were one of two civilizations to independently devise the concept of zero, from what i remember. but i'm not really sure.
The answer you are looking for is Province.