How Many Debates Does It Take?

Forty-one days remain before the Iowa Caucus and the Republican candidates have been debating up a storm. Tonight's debate sponsored by CNN in Washington DC is the 15th debate. If you're just tuning in, use this viz to keep track of all the action.

Use the date slider at the top right to see upcoming debates. Click on the logos to see who participated. Hover over a logo and follow the "Watch the debate" link for video of past debates and information about upcoming debates.