Colonial rule was oppressive in the fact that many natives of colonized nations were killed or enslaved. Benefits of it would be the nations that were colonized usually has knowledge brought to them. They also prospered most of the time.
I'm not sure if you made a typo or not but in the current context I can only see negligible being relevant.
The Rome-Berlin-Tokyo axis was formed in 1936.
Slavery still exists in America it is estimated that 17,500 foreign nationals and 400,000 Americans are being trafficked into and within the United States every year with 80% of those being women and children
I think its d but iam not sure