Benedict Arnold (1741–1801) was an American officer who served the cause of the American Revolution until 1779, when he shifted his allegiance to the British. His name became an epithet for traitor in the United States.

Learn about Benedict Arnold, an early hero of the Revolutionary War who later became one of the most infamous traitors in U.S. history. Find out how he betrayed the American cause, why he did it and what happened to him.

How did the heroic Revolutionary War general become a notorious traitor? Learn about his personal and political struggles, his love affairs, his financial troubles and his infamous plot to surrender West Point to the British.

Benedict Arnold was an American Revolutionary War general best known for his defection from the Continental Army to the British side of the conflict in 1780.

Benedict Arnold was once a patriotic war hero valued by George Washington and admired by his men. But now his name is synonymous with traitor.

Benedict Arnold was a Patriot general during the American Revolution. In the early years of the conflict, he was considered an American war hero, but he became disillusioned with the U.S. and defected to Britain in 1780.

Benedict Arnold was an enthusiastic patriot who believed passionately in the cause of American liberty. It is what happened after 1775 that began to wear him down and bring on his disillusionment. In his martial success, he became the target of jealous mediocrities.

Learn about Benedict Arnold, the most famous Revolutionary War spy who became a traitor to America. Find out his life story, military achievements, escapes, death and legacy.

The military career of Benedict Arnold from 1777 to 1779 was marked by two important events in his career.