Does Iowa have too much power in the process of electing presidents?

Hosting the first contest in the presidential race is a source of pride for Iowans, but does that give the state too much influence in determining who winds up in the White House? NBC’s Tom Brokaw takes a close look at the pros and cons of the decades-old tradition, and he says he has never seen an atmosphere in Iowa as “electrifying” as today’s.Feb. 1, 2016