The widow of "American Sniper" Chris Kyle shares their private story: an unforgettable testament to the power of love and faith in the face of war and unimaginable loss--and a moving tribute to a man whose true heroism ran even deeper than the legend. In early 2013, Taya Kyle and her husband Chris were the happiest they ever had been. Their decade-long marriage had survived years of war that took Chris, a U.S. Navy SEAL, away from Taya and their two...