Former Vice President Dick Cheney, a defense hawk and architect of the second Iraq war, dies at 84. NBC News' Chief Data Analyst Steve Kornacki breaks down what to know about Election Day. And, the U.S. looks to an ally in Asia to help revitalize shipbuilding. Here's what to know today. Tonight, two races for governor will offer clues as to how Republicans and Democrats might appeal to different types of voters in future elections. NBC News' Chief Data Analyst Steve Kornacki looked at the races