<span>Caesar refused to disband his army and return to Rome to face charges of insubordination and treason after he had completed the conquest of Gaul.</span>
There is no greater jump in human history in terms of warfare than the jump during World War I and the jump during World War II.
World War I marks the first major debut of killing technology onto the world stage. This included airplanes, chemical weapons, and more.
Humans could now kill and destroy the lives of fellow human beings much more efficiently.
Answer:
I think its sustained trench warfare on the Western Front.
Explanation:
The 17th Amendment and 16th Amendment