When there's more research, it helps the development of medical practices because it helps find more cures and causes for diseases. By having more technology, scientists can do more research to find out information to make everyone better.
Split into two different countries
B. that they lacked racial diversity
Sadly, Japanese-Americans were affected greatly after Pearl Harbor. The looked to the US for help, but the army put them all in internment camps. In the 1980's, the US government admitted to wrongdoing and ended up compensating the people still alive and their family members. The correct answer is B.