Marco Rubio in Iowa as questions grow about early-state efforts
With a nationally focused campaign that leans on strong debate performances and television advertising, Marco Rubio isn’t going all out in any one of the early voting states. That’s raised eyebrows among Republicans in states such as Iowa, where people are used to being lavished with attention in a presidential campaign. As 2015 wanes, the Florida senator is back in Iowa on Tuesday for a multi-day swing, hoping to shore up support and finish in the top tier of candidates…