article_snippet.sent: Gadahn's father, a musician in California work led to Gadahn becoming the only American charged with treason since the World War II era.
article_snippet.sent: U.S. authorities filed treason charges against Gadahn in 2006 and had offered a $1 million reward for information leading to Gadahn arrest or conviction.
article_snippet.sent: former National Security Agency analyst Edward Snowden was the first American citizen to be charged with treason since the Second World War .
article_snippet.sent: U.S. authorities filed treason charges against former National Security Agency analyst Edward Snowden in 2006 and had offered a $1 million reward for information leading to former National Security Agency analyst Edward Snowden .
highlights_snippet.sent: Was first American to be charged with treason since Second World War .
  