Battleground Breakdown: Where Iowa Stands in the 2016 Presidential Race

An in-depth look at one of the toss-up states in the 2016 election.

— -- Iowa, the first state to vote in the primaries and caucuses, is a key swing state in the 2016 election, and the race is close between the two candidates.

Here's an in-depth look at the battleground state of Iowa:

State’s Voting History in Presidential Elections

How It Played in the Caucuses

Money Matters

The Clinton team is reserving $7.1 million on future TV ads in Iowa — about 35 times the $200,000 that Trump’s campaign is hoping to spend.

Ground Operations

State Issues

Latest Poll Numbers

Trump and Clinton are neck-and-neck in Iowa.

According to a Des Moines Register poll released on October 8, Trump polled at 43 percent of support, but Clinton is within the margin of error at 39 percent. This poll, however, was conducted before video surfaced of Trump making lewd comments about women in 2005.

45 percent of Iowans polled were not concerned about Trump's decision not to release his taxes, but 48 percent were bothered a lot by his attitude toward women. As for the former secretary of state, 53 percent of Iowans were concerned about Clinton's handling of her private email and 52 percent were bothered a lot by her handling of the attack on the U.S. consulate in Benghazi.