I think 6 years is better because it gives the USA a good fresh mind and new things to talk about. Plus if they become something thats not good then we can be able to find someone new and see how it goes.
Primary sources are important becasue they give insight into the thoughts and feelings of a participant in history.
- Hope I could help
Assuming that you're referring to the political cartoon about the senate in the period of 1800,
The sign above the senate represent Senator's confidence in their ability to represent the common citizen.
The two European countries who occupied the land were the Netherlands (1652-1795 and 1803-1806) and Great Britain (1795-1803 and 1806-1961). Although South Africa became a Union with its own white people government in 1910, the country was still regarded as a colony of Britain till 1961
B. For military Purpose.
When it was first invented they planned on it only being for military use, not personal.