This is in fact true, Hawaii was just U.S territory for over 50 years before it became an official state.
For Question 3, your answer should be D.
Many European powers divided their territories based on resources instead of tribes, which caused tribes that were hostile with each other to be placed under the same rule. This led to conflicts between Native African tribes as they were natural enemies who fought for the same resources and land.
hope this helps
Answer:
to prevent the spread of disease and maintain order..