The man responsible for the "folly" of purchasing Alaska, William Seward, held this office under Lincoln.
While holding this political office, Abel Upshur was killed during the explosion of the USS Princeton. This office was held by William Marcy under Franklin Pierce, and its longest-serving holder was Cordell Hull. Both John Sherman and John Hay were appointed by William McKinley to this office. It was the highest executive office held by William Jennings Bryan, though he resigned in protest of Wilson's response to the sinking of the Lusitania. The man responsible for the "folly" of purchasing Alaska, William Seward, held this office under Lincoln. For 10 points, name this office responsible for America's foreign affairs, more recently held by Hillary Clinton.
While holding this political office, Abel Upshur was killed during the explosion of the USS Princeton.
United States Secretary of State