Consequently, the presidential nomination process is one of the elements of the American political system that's changed the most — and often in ways that aren't anticipated by the people ...

US citizens have a wide range of opportunities to take part in political activities, including voting, standing as candidates, joining political parties and joining interest or pressure groups.

But it represents an internal collapse of the US political system - this is where the seriousness of the problem lies. The US is still a powerful country. Its strength is more of a legacy created ...