James Blaine: “He cannot be permanently held in a condition between the two.”

Under such circumstances, to send a military force into any State, with orders to act against the people, would be simply making war upon them.

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…

All these provisions are made to protect the States, not to authorize an attack by one part of the country upon another; to preserve the peace, and not to plunge them into civil war.

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