Explore the definition of treason in the U.S., its historical context, and legal implications under the Constitution.

and profit by plundering the Government and the poor soldiers, such treason -- aggravated a thousand-fold by the confidence reposed in the traitors -- merits everlasting shame and contempt ...

The Congress shall have Power to declare the Punishment of Treason, but no Attainder of ... The United States government regarded Confederate activity as a levying of war, but all Confederates ...