I only know a few, but I'll give you the answers to the ones I know:
2-Nationalism
4-I'm not sure, but I think it's the Great War
8-Pearl Harbor
Sorry I couldn't help you with the rest!!
Answer:
6000 with the drug with the active ingredient being tested.
Explanation:
The group that was given the drug with the active ingredient is the group that is receiving the experimental treatment which is 6 000 with the factor being tested.
He would provide financial assistance to an entrepreneur because business is important to the economy.