Will the President of the United States be elected in 2020 die in power before 2025 for the Curse of Tecumseh? Will the Great Conjunction of Jupiter and Saturn on December 21, 2020, the date on which the Great Mutation begins, at the start of a new 200-year cycle?Or will China replace the US as the First World Power for the Theory of Great Change?Why were there so many Cubans in the assassination plot of President John F. Kennedy?What role did Fidel Castro play in this whole mysterious affair in frustrating the assassination of President Reagan?