WASHINGTON (AFP) - Democratic 2008 White House frontrunner Hillary Clinton says she is happy she stuck out it out with her husband, the 42nd president, through "challenges" in their marriage. Clinton said in an interview with the November issue of Essence magazine, that Bill Clinton is "so romantic" and recently brought her home a wooden giraffe from a trip to Africa. "I know the truth of my life and of my marriage, my relationship and partnership, my deep abiding friendship with my husband," Clinton said, according to excerpts of the interview on the magazine's website. "Now obviously, we've had challenges...