Welcome to From the Politics Desk , a daily newsletter that brings you the NBC News Politics team’s latest reporting and analysis from the White House, Capitol Hill and the campaign trail. In today’s edition, Jonathan Allen digs into Democratic Gov. Janet Mills’ abrupt exit from the Maine Senate primary. Plus, we examine the ripple effects from yesterday’s major Supreme Court ruling on redistricting. Sign up to receive this newsletter in your inbox every weekday here. — Adam Wollner Janet Mills