It was the "Adamson Act" that mandated an 8 hour workday for railroad workers, since during this time in the United States most rail workers were being very mistreated by their employers--through work exploitation and low pay.
You missed the options i can not answer it with out them
Answer:
As Allied and Soviet troops moved across Europe against Nazi Germany in 1944 and 1945, they encountered concentration camps, mass graves, and other sites of Nazi crimes. The unspeakable conditions the liberators confronted shed light on the full scope of Nazi horrors. 2020 marked the 75th anniversary of the liberation of prisoners from Nazi concentration camps and the end of Nazi tyranny in Europe. Explanation: hope this heps god bless u and have a day and give me brainliest if u want :D
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Giving most of his wealth for developing purposes.
Explanation:
The term, Captain of Industry, use for a business tycoon who spends wealth for developing the country in America during the Industrialization. This development occurs in several ways, including philanthropy, expansion of markets, productivity, and more jobs.
J.P. Morgan played a fundamental role in the American economy as he gained control of industries like railroads. Andrew Carnegie’s steel company and mining and coal. In 1893 Morgan helped in rescuing economy of the country from financial problem. He purchased stock in troubled companies during difficult times in the country. He contributed various donations to a museum, hospitals, libraries, and schools.
This shows that they were very clever to make a stone wall. This makes trying to bring down the wall harder most likely make enemy think not to attack them.
