This statement is somewhat justified, since Wilson pushed for a body that would put an end to conflicts like World War I, but he alone was not the single founder, since it took many countries to participate.
The statement cowboys faced harsh and lonely conditions, but chose life for the freedom and independence accurately describes the life of a cowboy, so it would be a)yes. Since the cowboys lived in isolated conditions in the wild west with animals, a strong tradition of individualism and self-reliance existed, as well as the idea of personal honesty, which can be seen in poetry and songs at the time.
He thought it was to strong he did not believe in a successful attack
An epiphany is often defined as sudden insight.