Explain how nationalist ideas led to discontent in the empires of the late nineteenth and early twentieth centuries. give at least two examples.

The second industrial revolution to the adjustments in assembling and constructing, and the new creations achieved by the presentation of economical steel. After the Second Industrial Revolution refers to were stuffed in view of the need of employments for individuals. The lanes of urban areas were packed which had sanitation issues along these lines, heaps of individuals were becoming ill subsequently. Wrongdoing developed because of insufficient police and on the grounds that it was anything but difficult to lose the police in hordes of individuals. Gadgets, for example, autos, electric lights, and phones made the working class' life more agreeable. Individuals who did urban arranging changes, for example, trolly parks made it so the average workers could invest their additional energy and cash on something pleasant.