Chris Kyle was a United States Navy SEAL sniper, known for his exceptional marksmanship during the Iraq War. He served four tours of duty and is credited with over 160 confirmed kills, making him one of the most lethal snipers in American military history. His military service earned him numerous awards, including the Navy Cross and Silver Star. After leaving the military, Kyle authored the autobiography titled "American Sniper," which details his experiences in combat and the challenges faced by veterans. The book was later adapted into a successful film directed by Clint Eastwood. Tragically, Kyle was killed in 2013, highlighting the ongoing struggles many veterans face.