No. Treason is an act, not a thought.
Yes, the president has the power to pardon someone convicted of treason.
To be convicted of treason, prosecutors need at least two eye witnesses. With out any witnesses, a person can not be convicted of treason.
Treason
In the UK there is only one way to be convicted of treason, that is by a court of law
No, a person convicted of treason cannot be pardoned by the President of the United States.
Defines treason and the rules for punishment if someone is convicted of treason.
Yes
convicted and executed for treason
no
A confession or two witnesses
he was not convicted because there were not trustworthy witnesses against him, so he was exiled