Kevin Robillard 🇺🇸 @Robillard
Past Democratic primaries – think Obama vs. Clinton in 2008 – have broken down over class, education and income lines. Remember “wine track” vs. “beer track?” But the big dividing line between Biden and Sanders is age --> — PolitiTweet.org
Ariel Edwards-Levy @aedwardslevy
More on the importance of voters' age, from @Robillard and @danielmarans: https://t.co/zpWgWMe7Pa
