Why is the slow growth that can result from a con traction airy policy positive effect

During the 1920s, which president atoped a laissez-faire toward business, which bring about great depression

By the end of the 1800s, there was a change in the nature of the immigrants coming to the united states. immigration from northern europe—england, ireland, germany, and scandinavia—declined, while immigration from italy, russia, and austria-hungary grew. in fact, between 1900 and 1910, more than three-fourths of all immigrants came from these three countries. unfortunately, these countries were far removed england, the home of our founders, and the immigrants who came from them had a hard time adjusting to life in their new country.

Which identifies the conflict that arose over rubber production in the belgian congo?