What key events between the end of WWII and the Vietnam War (1945-65) do you think contributed the most toward the success of the Civil Rights movement? Name at least three court cases, demonstrations, or government actions that had a positive effect on integration

What key events between the end of WWII and the Vietnam War (1945-65) do you think contributed the most toward the success of the Civil Rights movement?  Name at least three court cases, demonstrations, or government actions that had a positive effect on integration