Children used to work in factories due to child labor. The men would be off fighting in wars and the women would work at factories or stayed at home. With children they didn't have to get paid because of their age and were treated badly. That is why they were chosen to start working in factories.
Answer:
I'm pretty sure it's B because I'm learning in A P E X and it said that the people army sent was a complete failure but when they sent nobles and knights they won for a bit
Explanation:
<span>Ball vs Kennan There are many wars that has shaped the United States, but there is one specific war that greatly affected the United States. That war is the Vietnam War, also known as the Second Indochina War. The war was primarily between Communist North Vietnam and Anti-Communist South Vietnam. The United States involved in the war to help communism not spread to South Vietnam. </span>
The answer is the last one