What are the central belief ideas that make this culture what it is subculture

Even though both ww1 and ww2 were in many ways the same conflict with basically the same countries facing off against each other, the way each war started was significantly different. the question is how what were the differences on how they started

Briefly explain one example of an antitrust effort from 1865 to 1900

Why did spain and austria-hungary not industrialize