The United States' role in world affairs was very limited
He used more pacifistic methods in order to help free India from the British raj, or harsh rule (loose translation). Some of these methods would be simple defiance by taking his own salt when there was a law saying that they can't collect their own, or by starving himself for extended periods of time.
This is what I know if you find something better I encourage you to use it, this is at least the basic premise and a few examples.
I hope it helps.
Rural life was much more lonely and often times involved close knitt communities of farmers while urban life was much more broad and offered a greater amount of jobs and people.
The answer to your first question would be C. The answer to your second question is B.