<span>Social problems raised by the rapid industrialization, urbanization, and increasing immigration of the Gilded Age.</span>
<span>Zhu Yuanzhang.
Hope this helps~!
~[Emototheextremo]</span>
The answer is drug use among the troops.
Drugs were rampantly used by soldiers to make them fearless, have more energy and renew themselves of their low morale in the battle field. This was highly used even by US soldiers, which in the end became a problem.
B because in a monarchy, kings rule and the have absolute power.
