The Judge-Advocate's reply to the first question was, in substance, that
all the accused were charged with conspiring to assassinate the President
and the other members of the Government named, and further, with having
executed that conspiracy so far as the assassination of the President and
the assault on the Secretary of State were concerned, and "to have
attempted its execution so far as concerns the lying in wait and other
matters."
Assistant Judge-Advocate Bingham added:
"The act of any one of the parties to a conspiracy in its execution is
the act of every party to that conspiracy; and therefore the charge
and specification that the President was murdered in pursuance of it
by the hand of Booth, is a direct and unequivocal charge that he was
murdered by every one of the parties to this conspiracy, naming the
defendants by name.
"Mr. Ewing.--I understand * * * but I renew my inquiry, whether these
persons are charged with the crime of conspiracy alone, and that these
acts of murdering, assaulting, and lying in wait, were merely acts
done in execution of that conspiracy.
"Mr. Bingham (interrupting).--And not crimes?
"Mr. Ewing.--Or whether they are charged with four distinct crimes in
this one charge?
"Mr. Bingham.--'Where parties are indicted for a conspiracy, and the
execution thereof, it is but one crime at the common law. And that as
many * * * overt acts in the execution of the conspiracy as they are
guilty of, may be laid in the same count.'
"Mr. Ewing.--It is then, I understand, one crime with which they are
charged.
"Mr. Bingham.--One crime all round, with various parts performed.
"Mr. Ewing.--The crime of conspiracy.
"Mr. Bingham.--It is the crime of murder as well. It is not simply
conspiring but executing the conspiracy treasonably and in aid of the
Rebellion.
"Mr. Ewing.--I should like an answer to my question, if it is to be
given: How many crimes are my clients charged with and being tried
for? I cannot tell.
"Mr. Bingham.--We have told you, it is all one transaction."
General Ewing, not being able to get an answer intelligible to himself to
the first question, then respectfully asked an answer to the second: By
what code or statute the crime was defined and the punishment provided?
"The Judge-Advocate.--I think the common law of war will reach that
case. This is a crime which has been committed in the midst of a great
civil war, in the capital of the country, in the camp of the
Commander-in-Chief of our armies, and if the common law of war cannot
be enforced against criminals of that character, then I think such a
code is in vain in the world.
"Mr. Ewing.--Do you base it, then, only on the law of nations?
"The Judge-Advocate.--The common law of war.
"Mr. Ewing.--Is that all the answer to the question?