Factbox: Crowded Republican field has 11 making 2016 White House bid

(Reuters) - The race for the Republican Party's 2016 presidential nomination includes 11 candidates who have formally declared their intention to run for the White House, while several others are likely to announce bids. Some Republicans have pushed back, however. For the latest Reuters/Ipsos poll results for all the potential Republican presidential candidates, see http://bit.ly/1BKCdVi.