Answer:
Most of them came mainly from Northern and Western Europe. Today, it includes countries like Great Britain, Ireland, and Scandinavia.
Explanation:
Due to lots of wars and hardship in that part of the world was a leading cause to them immigrating.
A) Italy's central location provided a good setting for commerce, so trade revived there first.
I hope this helped ;)
These ideas are most closely associated with no other than Karl Marx. He brought about this idea in his seminal work called the Communist Manifesto, where he talked about various things pertaining society and class struggles. Among them he also develope dthe notion of the dictatorship of the proletariat where the proletariat would have all the political power in a new type of society.
