How did the Role of the United States changed global affairs during progressive era give and explain two examples

Progressive era 1890 - 1920.

Explanation:

The progressive era is a period of democratization of institutions and society in the united states. In this context, many positive changes have taken place in American society. However, this policy has had a global impact on several occasions. Primarily the American-Spanish war that took place after the American media wrote about Spanish violence in Cuba. These headlines greatly encouraged the authorities in the United States to start a war with Spain. Another echo of that policy is a reflection of President Woodward Wilson’s administrative action in the field of international politics. It is an effort to form a League of Nations to prevent future wars in the world.

economic competition is inefficient and wasteful.good luck

explanation:

because its important to learn about other countries and how high tech they are compared to us. also its good to learn about other cultures and how ours differs and in common also we need to learn about companies that we still buy since they ship it here.