Voters' second choices can be crucial in Iowa
— Alex Burns (@alexanderburns) November 1, 2019
Warren is the 1st or 2nd choice of 47 percent of Dems there, while Bernie at 34, followed by Buttigieg at 31 and Biden at 28
Only 1 in 10 Iowa Dems names Biden as their second choicehttps://t.co/x2sLhXfEmj