What are the answers to The United States at the turn of the Century Unit test?

At the turn of the century in 1900, Teddy Roosevelt was president, and the United States was entering what came to be known as the Progressive Era. Roosevelt championed a series of antitrust enforcement efforts designed to reduce the influence of manufacturing, transportation, and oil firms that had grown large during the Industrial Revolution.

d. china

good luck

d is the best choice

the commander in chief