Answer:
ancient greeks and romans
Explanation:
are know to have used toothpaste,and people in china and india first used toothpaste around 500BC.
The Lewis And Clark Expedition's goal was the explore the new land to the west. One of there other goals was the find a waterway that stretched from the east side of the US to the other side, also known as Sea to Shining Sea.
He thinks they are overconfident,
Let me know if it was wrong
The division of Korea into two nations after WW II