Thomas Bryant Cotton (born May 13, 1977) is an American politician, attorney, and former military officer serving as the junior United States senator for Arkansas since 2015. A member of the Republican Party, he served in the U.S. House of Representatives from 2013 to 2015. Cotton was elected as the U.S. representative for Arkansas's 4th congressional district in 2012 and to the Senate at age 37 in 2014, defeating two-term Democratic incumbent Mark Pryor. Early life and education Thomas Bryant Cotton was born on May 13, 1977, in Dardanelle, Arkansas. His father, Thomas Leonard "Len" Cotton, was a district supervisor in the Arkansas Department of Health, and his mother, Avis ( Bryant) Cotton, was a schoolteacher who later became principal of their district's middle school. Cotton's family had lived in rural Arkansas for seven generations, and he grew up on his family's cattle farm. He attended Dardanelle High School, where he played on the local and regional basketball teams; standing tall, he was usually required to play center. Cotton was accepted to Harvard College after graduating from high school in 1995. At Harvard, he majored in government and was a member of the editorial board of The Harvard Crimson, often dissenting from the liberal majority. In articles, Cotton addressed what he saw as "sacred cows" such as affirmative action. He graduated with an A.B. magna cum laude in 1998 after only three years of study. Cotton's senior thesis focused on The Federalist Papers. After graduating from Harvard College in 1998, Cotton was accepted into a master's program at Claremont Graduate University. He left in 1999, saying that he found academic life "too sedentary", and instead enrolled at Harvard Law School. He graduated with a J.D. degree in 2002. Career After graduating from Harvard Law School, Cotton spent one year as a law clerk for Judge Jerry Edwin Smith of the U.S. Court of Appeals for the Fifth Circuit. He then went into private practice as an associate at law firms Gibson, Dunn & Crutcher and Cooper & Kirk in Washington, D.C., until he enlisted in the U.S. Army in 2005. Military service On January 11, 2005, Cotton enlisted in the United States Army. He entered Officer Candidate School (OCS) in March 2005 and was commissioned as a second lieutenant in June. He completed the U.S. Army Ranger Course, a 62-day small unit tactics and leadership program that earned him the