Question

how did americas role in the world change from 1870s to the 1910s... did the us become a world power... how did america change because of world war 1...

Explanation:

These questions pertain to historical analysis of the US's global status and internal - changes during specific time periods. They involve studying historical events and their impacts on America's role and domestic situation.

Answer:

The questions focus on historical changes in America's global role and internal transformation due to historical events like World War I.