Which 4 of the following were effects of the industrial revolution? pick 4 all industrial countries became socialist countries. demand for new markets and raw materials which led to imperialism. all industrial countries returned to being monarchies. people began to settle in the 'new world'. united states, germany, and great britain became industrial powerhouses. social and political reform movements sprang up to improve conditions. labor unions formed to improve working conditions. united states gained their independence.

These four were effects of the Industrial Revolution:

Futher detail:

The Industrial Revolution had its beginning in Great Britain, and eventually spread from there.  Once the United States became involved, the size and resources of the country allowed the US to become a bigger industrial power than the nations of Europe.

Industrial competition not only led to imperialism and imperialistic competition between the nations of Europe.  Those forms of competition played a role also in the build-up of tensions that eventually led to the First World War.

missouri compromise of 1820 which prohibited slavery