James Blaine: “The murder of Garfield was the fatuous impulse of a debauched conscience if not a disordered brain.”

And if Congress shall break up the present Union by unconstitutionally putting strife and enmity and armed hostility between different sections of the country, instead of the domestic tranquility which the Constitution was meant to insure…

If it be true that war cannot be declared, nor a system of general hostilities carried on by the Central Government against a State, then it seems to follow that an attempt to do so would be ipso facto an expulsion of such State from the…

The States are colleagues of one another, and if some of them shall conquer the rest, and hold them as subjugated provinces, it would totally destroy the whole theory upon which they are now connected.

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