The candidates in the race for the White House are making the case to voters across the country in a fight to win the Republican and Democratic nominations. Here's a look, as seen in images made by Associated Press photographers on the campaign trail. ___ See the latest AP photo galleries: http://apne.ws/TXeCBN The Archive: Top photo highlights from previous weeks: http://apne.ws/13QUFKJ ___ Follow AP photographers on Twitter: http://twitter.com/AP/lists/ap-photographers Follow AP Images on Twitter: http://twitter.com/AP_Images Visit AP Images online: http://www.apimages.com