10
13
21
6
31
Cruz
Bush
Rubio
Carson
Trump
Iowa Republican presidential caucus poll, %
10
13
21
6
31
Cruz
Bush
Rubio
Carson
Trump
Iowa Republican presidential caucus poll, %
10
13
21
6
31
Cruz
Bush
Rubio
Carson
Trump
Iowa Republican presidential caucus poll, %
10
13
21
6
31
Cruz
Bush
Rubio
Carson
Trump
Iowa Republican presidential caucus poll, %