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Former GOP presidential candidate and Arkansas Gov. Mike Huckabee has been a vocal opponent of abortion. So it's no surprise that the ordained Southern Baptist minister has joined forces with conservative non-profit group Citizens United to produce and today host the premiere in Des Moines, Iowa, of a new anti-abortion documentary, "The Gift of Life."

"It is incumbent upon those who believe life starts at conception to fight back for the pro-life cause on the main stage by using the stories all around us that will touch the hearts and minds of Americans," Huckabee wrote for LifeNews.com.

The independent film "explores the sanctity of life as a moral issue and looks at the lives of individuals who were nearly the victims of an abortion," according to its website.

Here are the other four films.