James Blaine: “He thoroughly distrusted Cass, --not in point of integrity, but of discretion and sound judgment as a statesman.”

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

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…

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…