Metropolis was the most important sci-fi film of the silent era. it shows the wealthy vs. the dehumanized workers how many years was it ahead of its time

Which of these played the biggest role in increased urbanization in the late 1800s? a) transportation improved b) the military was stronger c) no one was farming anymore d) steam power was discovered

What was the final spark that ignited the “european powder keg” and started world war 1

1. the purpose of the war production board (wpb) was to