It is true becouse international is between two or more countries.
Answer:
The War Between the States.
Explanation:
I find the "War Between the States" to be most appropriate because the country was torn in half and fighting eachother. Plus the "War for Southern Independence" gives off a positive connotation in a way that made it seem like the South was in the right (they were not).
There is always one cabinet member left behind in a secure facility in case there is a catastrophic attack during the State of the Union. The member left behind is in the line of succession and therefore will lead the country and rebuild the Government after the attack.