Wisconsin Gov. Scott Walker, once a leading candidate in the Republican presidential race, will announce Monday that he is suspending his campaign, Fox News confirms.
The decision marks a swift reversal in fortunes for Walker, who over the summer was seen as the candidate to beat in the key state of Iowa. But the governor who forged a national reputation on his record battling union power in his home state saw his position slide in recent months.
Walker was plagued by a series of missteps, and was seen as performing poorly in the two primary debates, generally struggling to stand out amid a crowded and boisterous 2016 field.
Read more: Fox News