Answer:
The two main causes of resentment in Belgium in 1960 were: The minority French-speaking community was relatively rich and powerful. The Dutch-speaking people constituted a majority in the country, but a minority in the capital.
Back then , African American citizen were heavily discriminated by society.
For example, they did not allowed to enter the 'white folks' ' Restaurants. They don't even allowed to enter a same public restrooms as them.
They also doesn't count as citizen and not allowed to vote.