Answer:
I think mainly it's because of weapons
Explanation:
the weapons used now are more advanced and modern compared to the ones used hundreds of years ago
Montesquieu called the idea of dividing government power into three branches the "separation of powers." He thought it most important to create separate branches of government with equal but different powers. ... His ideas about separation of powers became the basis for the United States Constitution. hope this helps
D South Korea felices entirely