Joe McQuaid, the longtime publisher of The New Hampshire Union Leader – the 161-year old conservative paper that has operated like a Republican party boss for many decades – joins Deep Dive to tell host and Playbook co-author Ryan Lizza everything you need to know about Tuesday’s New Hampshire primary, including whether or not Nikki Haley can win, if she’ll get the Union Leader’s endorsement, and whether New Hampshire’s primacy in American politics has come to an end.