Voters in 10 states weigh in on the Republican presidential line-up today in Super Tuesday primary elections and caucuses around the country. Four hundred and thirty-seven delegates are up for grabs -- but also at stake is the momentum of the campaign. Who is out there voting today? Is the Republican primary voter demographic in Idaho and Alaska the same as in Tennessee and Georgia? And who are they voting for?
Todd Zwillich is The Takeaway's Washington correspondent. Anna Sale is a reporter for It’s a Free Country.