Ebola, Abortion Central in Final Iowa Senate Debate

Joni Ernst was the first to try to use the Ebola crisis during Thursday's meeting in Sioux City for a political attack.

Iowa Republican State Senator and U.S. Senate candidate Joni Ernst speaks during a rally with former Massachusetts Gov. and GOP presidential candidate Mitt Romney on October 11, 2014 in Cedar Rapids, Iowa.

Photo by David Greedy/Getty Images

Ebola and abortion were two of the topics that delivered the most heated exchanges between Democrat Bruce Braley and Republican Joni Ernst in the final debate in the race for Iowa's open Senate seat.

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