How The Dems Get To 50

Greg Sargent goes through the scenarios on how the Dems keep the Senate. (Hint: runoffs in December will decide Senate control.) Democrats do still have paths to retaining control. But they are increasingly narrow.  Look at the map this way. If Democrats can hold on in just one of the four following toss-up states — Colorado, Iowa, Arkansas, or Alaska — their hopes of holding the Senate remain