How to watch the Milwaukee Republican debate

For the first time this cycle, Tuesday's prime-time Republican debate in Milwaukee will feature just eight candidates from the unusually large field. Hosted by Fox Business and the Wall Street Journal, it comes candidates are 

Screen Shot 2015-11-09 at 7.19.04 PM Fox Business hosts Neil Cavuto and Maria Bartiromo are set to moderate tonight's GOP Debate from the Milwaukee Theater in Milwaukee, Wisconsin. Wall Street Journal's 

Screen Shot 2015-11-09 at 7.12.21 PM Fox Business hosts Neil Cavuto and Maria Bartiromo are set to moderate tonight's GOP Debate from the Milwaukee Theater in Milwaukee, Wisconsin. Wall Street Journal's 

Republican presidential candidates gather again for their fourth debate Tuesday night in Milwaukee. Here's a viewer's guide for following all the action: When does it start? As with the previous three, the Milwaukee event will feature two GOP debates.

attacked one of the GOP field's rising stars – Sen. Marco Rubio (Fla.) – as a big spender who would put the country deeper into debt with new benefits and military spending, in one of the sharpest moments of the fourth major Republican presidential debate.