All of them [or] none of them. At what point of time, adding another grain of sand makes it into a heap? Sorites paradox That is the same paradox for deciding what President helped US become a superpower.
It could even be James Monroe - who for the first time made US act like a superpower by keeping Europeans out of the Western Hemisphere. The Monroe Doctrine... (more)
Shias and Sunnis have been fighting for over 1100 years on the importance of Imams (religious leaders). Shias place more importance on the people (Imams -- Shia means follower) and the Sunnis place more importance on the customs (Sunna). Essentially the question is, should the powers of Islam be vested with the hereditary authority or with the processes (... (more)