A U.S. citizen decides that he wants to facilitate a terrorist attack on the country. He obtains some blueprints and other information intending to give this information to terrorists already in the country, however, before he is able to do so a fire destroys his house and all of the information. Has he committed treason?
Yes, harboring a desire to engage in acts to endanger the country is sufficient.
Yes, he took active steps to endanger the country.
No, he needed to actually get the information to the terrorists.
No, the terrorists needed to carry out an attack with the information he gave them.