The correct answer is true. The constitution states that the people have the right to change the government as soon as it becomes destructive. This places the power to govern in the people's hands.
The effect of a long tradition of dictators have on a country is that, policy and governance wise, it will become more stable and more consistent because what he or she thinks good for the country is always implemented. The downside of having a dictator is that the things that he think is good might not be good among other people. In other words, abuse of power.
Foreign tariffs & the gold standard
As it expanded it needed to change many things. Expanding required creating systems to add new states into the union, but even that required creating standards of deciding whether or not a state is ready to be admitted. In addition, it had to add them to the congress which automatically changed the electorate number due to the number of people that changed which was important for the house of representatives. There were so many things that had to change that it is impossible to answer them plainly here.
I think you get the green card. it means that you are officially an american