After World War I, a "return to normalcy" was most clearly demonstrated by opposition to joining the League of Nations. The correct option among all the options that are given in the question is the first option or option "1". As the war ended, there was little need for the nations to join the League of Nations.
Answer:
D. An air base on Iwo Jima made it possible for Allied bombers to reach Japan.
Explanation:
Although the battle was fought during 1945, during the last phase of the war, it was a crucial turning point during the war. Although were heavily defeated, Japanese didn't accepted to surrender. Still, as the States took the air base this enabled them the control over the whole front. It was just a matter of time when the war will end. And it ended a couple months later.
While the Industrial Revolution had both positive and negative effects on society and the economy, the positive effects outweighed the negative. Industrialization resulted in an increase in population, people moved in urban areas in search of jobs and work. This also increased the economy significantly.
People got longer working hours, including an increase in earnings, and due to more poeple moving into these urban areas, companies made more money. Cities grew rapidly and industrys and steam power rapidly strengthened.
In Manchester, the population in 1717 was 100,00, but by 1922, the population grew to over 2,300,00 people. This significantly helped the economy financially, because more people means more spending money.