To restrict black freedom…………..
Where in the world did you here this from
1. gulf of tonkin incident
2. truman doctrine
3.containment of communism
probably a little off but it'll lead you in the right direction.
(I was literally learning this a couple months ago and my memory is a little rusty)
Australia uses alot of forms of voting for most of all elections. voters are the number the candidates on the ballot paper in the order of their preference.