Germany's invasion on poland started it. Hope this helps!
Answer:
Technology made the production of goods and services easier, and this increased the amount of wealth in the economy, which raised the standards of living of everyone in Europe, including ordinary people.
Explanation:
For example, vapor machines led to the invention of trains, which could ship goods and transport people from point A to point B at a much faster pace. This made goods that were not produced in the immediate surroundings of the average person a lot cheaper, allowing them access to them with their low incomes.
The failure of the great Southwest<span> railroad </span>strike<span> represented the first major defeat sustained by the Knights of Labor. ... While the collapse of the railroad </span>strike<span> set the American labor movement back, alleged organizational problems within the Knights of Labor also became apparent.</span>