GOP presidential debate

Ted Cruz is facing tough questions about a failure to disclose loans obtained during his 2012 Senate run, "a potential violation of federal election rules," reports CNN.

New poll numbers that show Texas Sen. and Republican presidential candidate Ted Cruz ahead of Donald Trump in the important primary state of Iowa has sparked a war of words between the men on social and mainstream media.

Fox Business Network and The Wall Street Journal will host the fourth debate live in Milwaukee with eight candidates at 9 p.m. ET.