When USA stopped selling oil and scrap metal to Japan.
Japan got slowed down in CBI.
The German repeated attacks on the U.S.A
Answer: Big business leaders such as Andrew Carnegie, John D. Rockefeller, and J.P. Morgan gained extreme wealth during the Gilded Age. They profited off steel, oil, and banking. The Gilded Age was also the time of the Second Industrial Revolution, where mass production, conveyor belts, and railroads helped shaped America.
oil spills non native species
Other nations observe the success of American democracy and institute a similar one.