I can guarantee you if Hillary makes it to the Oval Office there will be...I'll be up in front, leading the charge.
The threat of a second civil war is real-but it's probably 30+ years in the future.
It will not be a War Between the States, since all "State" governments are on the other side and there are no State militias.
Violent acts against the HRC administration will simply end in the death of the perpetrators, since they will not have enough support for organized self-defense.
The massive repression of patriot, Christian, and traditional families will give birth to a generation that will see revolution as the only way out-but they are not born yet.