This is the start of an explanation about how it was last attempted....
http://www.plingsby.com/subpages/writings.html
But it obviously didn't work, we are all still free.
Well, apart from the North Koreans, and the Saudis and the Chinese, and the Chechens, and some of the people from Myanmar. The Tibetans are a bit put-upon too.
Come to think of it - there are lots of people who have been "taken over".