Answer:
16. y. Gibbons V Ogden
Explanation:
"This Supreme Court decision forbade states from enacting any legislation that would interfere with Congress's right to regulate commerce among the separate states." -From the National Archives
This decision was following the invention of the Steamboat by Robert Fulton
Answer:
Conflict between the European and American indians was common.
Explanation:
Europeans constantly tried to convert the Indians, take their land, and all in all never respected them. Therefore arguments were common.
The Indus River is the correct answer.