Final answer:
During this era, changes on the home front included the establishment of bond sales, industries adjusting to produce supplies for the war, and active government regulation of war material production.
Step-by-step explanation:
During this era, several changes occurred on the home front. Firstly, the government established bond sales in order to finance the war effort. Secondly, industries adjusted their production to focus on supplying the war, which meant producing supplies for the military. Lastly, the government actively regulated the production of war materials, such as setting prices and standardizing production. These changes were necessary to support the war and ensure the adequate production of resources.