Tim Scott shifts the bulk of his resources to Iowa as campaign struggles nationally

Sen. Tim Scott’s presidential campaign is going “all-in” on the Iowa caucuses as his White House bid struggles to gain momentum nationally among Republicans.

Scott's campaign said it will shift resources from New Hampshire to Iowa, doubling its staff in Iowa and opening new headquarters in West Des Moines. It also plans to spend more on advertising ahead of the first-in-the-nation caucus on Jan. 15, it said in a statement.

"Tim Scott is all-in on Iowa," campaign manager Jen DeCasper said in a statement Monday. “No other candidate has the resources, the foundation of...