It is thus seen that the assault upon and reduction of Fort Sumter was in no sense a matter of self-defense on the part of the assailants. They well knew that the garrison in the fort could by no possibility commit aggression upon them. They knew-they were expressly notified-that the giving of bread to the few brave and hungry men of the garrison was all which would on that occasion be attempted, unless themselves, by resisting so much, should provoke more.