Answer:
The allies expressed sympathy but focused on defeating Adolf Hitler
In 1924, Congress made a constitutional amendment prohibiting child labor, but the states did not condone it. Then, in 1938, Congress passed the Fair Labor Standards Act. It fixed minimum ages of 16 for work during school hours, 14 for certain jobs after school, and 18 for unsafe work.
Answer:
Eleven million people migrated from rural to urban areas between 1870 and 1920, and a majority of the twenty-five million immigrants who came to the United States in these same years moved into the nation's cities. By 1920, more Americans lived in cities than in rural areas for the first time in US history.
(This is the right answer but this isn't MY answer so credits to the rightful owner for these answers, I just hope this helps :)
The war began with Nazi Germany's attack on Poland in September 1939, the United States did not enter the war until after the Japanese bombed the American fleet in Pearl Harbor, Hawaii, on December 7, 1941.