Answer:
In June 1964, hundreds of mostly white students from northern colleges gathered in Mississippi, responding to the call of human rights groups to hold Freedom Summer. Activists planned to eliminate the laws of Jim Crow and the infamous racist customs of this state, trying to register tens of thousands of black residents of Mississippi as voters. This movement prompted Congress to sign the landmark Voting Rights Act next year.
Explanation:
Well, a large reason is that England was a bit of a special case. Their monarch had a huge civil war which they lost, and so he was forced to accept terms of surrender, which formed the Magna Carta, outlining how the British constitutional monarchy was to be formed as opposed to a fully reigning absolute monarch.