West Virginia?
If not the Mississippi river
Nations responded to threats to their allies by mobilizing their militaries.
By the time that anyone took back the decision to go to war, it was already too late because militaries got ready so quickly. It was like lighting a fuse, it happens so fast, it is almost impossible to stop.
The answer to this issss
A.) Andreas Vesalius
Im pretty sure he dissected human bodys and then wrote down notes and pictures to benefit them with medical uses.
:P