In the United States, there are both federal and state laws prohibiting treason. ... Only one person has ever been executed for treason against the federal government: William Bruce Mumford, who was convicted of treason and hanged in 1862 for tearing down a United States flag during the American Civil War.

Can you still be hung for treason?

Treason might not be a charge often associated with modern life. ... No-one can be executed for high treason any more - that was formally abolished in 1998 - but people can still technically be sentenced to life in prison, although the Act has not been used since World War Two.

Can you still hang for treason in the US?

Whoever, owing allegiance to the United States, levies war against them or adheres to their enemies, giving them aid and comfort within the United States or elsewhere, is guilty of treason and shall suffer death, or shall be imprisoned not less than five years and fined under this title but not less than $10,000; and ...