It would be that "D. The Cuban Missile Crisis occurred" that did not <span>happen during Richard Nixon's presidency, since in fact this happened during the term of JFK. </span>
People who eat home cooked meals on a regular basis tend to be happier and healthier
Constitutionalism is best defined as "<span>A. a doctrine that the state is founded on rules established by citizens and rulers to which all are bound", since a Constitution sets the "ground rules" for a nation.</span>
A female candidate (Sarah Palin) was running for vice president, but this was not the first time, for example Geraldine Ferraro run for vice president in 1984.
It was significant because It marks the first time a major political party has nominated an African American for its presidential candidate. This candidate also later won and is today's president!
It is revelant but is insufficient to prove his claims as it relies on his own beliefs.