James Blaine: “Criticism of military skill is but idle chatter in the face of an unbroken career of victory.”

The right of the General Government to preserve itself in its whole constitutional vigor by repelling a direct and positive aggression upon its property or its officers cannot be denied.

But what if the feeling in any State against the United States should become so universal that the Federal officers themselves (including judges, district attorneys, and marshals) would be reached by the same influences, and resign their…

Is any portion of the people bound to contribute their money or their blood to carry on a contest like that?

You can use force only to repel an assault on the public property and aid the Courts in the performance of their duty.