Obama's even keel sometimes comes across as aloof or even cold.

There's a lot of anxiety about terrorism among the country at large. There's also a feeling the country has stagnated.

The establishment is divorcing itself from its base - from voters who are choosing a candidate who says he stands for things that are anathema to the establishment.

If Donald Trump wins, it will be a seismic event.

Does Donald Trump accept the results and concede graciously, pursue legal action, or tell his followers to take to the streets?

Hillary Clinton is also not a very exciting, inspiring candidate to a lot of the left-leaning Democratic base, especially in Iowa.

Donald Trump is a candidate who divided his own party more deeply than any presidential candidate has before.