Chuck Hagel, born on October 4, 1946, is a distinguished American politician and Army veteran who made significant contributions to national security as the 24th United States Secretary of Defense from 2013 to 2015 under President Barack Obama. His journey in public service began after he returned from the Vietnam War, where he earned two Purple Hearts as an infantry squad leader. Following his military service, Hagel ventured into the business world, co-founding Vanguard Cellular, which became a primary source of his wealth, and later held leadership roles at the McCarthy Group and American Information Systems Inc.
Hagel's political career took off when he was elected to the United States Senate in 1996, representing Nebraska. He was reelected in 2002 but chose not to run for a third term in 2008. During his time in the Senate, he was known for his independent thinking and willingness to challenge party lines. Before his appointment as Secretary of Defense, he served as chairman of the President's Intelligence Advisory Board and was a professor at Georgetown University's Edmund A. Walsh School of Foreign Service.
On January 7, 2013, President Obama nominated Hagel for the Secretary of Defense position, a nomination that faced unprecedented challenges, including a filibuster in the Senate. Despite these hurdles, he was confirmed on February 26, 2013, and took office the following day, succeeding Leon Panetta. His tenure was marked by significant issues, including the rise of ISIL, which ultimately led to his resignation announcement on November 24, 2014, amid internal conflicts within the administration.