Final answer:
The Great Depression had a significant effect on the world, particularly in the areas of international politics, colonial empires, and foreign policies. It led to a decrease in worldwide trade and economic activity, widespread unemployment, poverty, and financial collapse in numerous countries. This economic downturn also sparked a rise in new political parties and ideologies, such as communism, fascism, and authoritarianism.
Step-by-step explanation:
The Great Depression had a significant effect on the world, particularly in the areas of international politics, colonial empires, and foreign policies. One of the immediate effects was a decrease in worldwide trade and economic activity, leading to widespread unemployment, poverty, and financial collapse in numerous countries. This economic downturn also had political implications, as it sparked a rise in new political parties and ideologies, such as communism, fascism, and authoritarianism, which promised different solutions to the economic crisis.