Successes of the Progressive movements were many, beginning with the Interstate Commerce Act (1887) and the Sherman Antitrust Act (1890). The progressive spirit also was evident in new amendments added to the Constitution
Your textbook. It is a second hand account.
requires the President to consult with the legislature in every possible instance before committing troops to war.
I would say justice and democracy.
This plan is known as the Open Door Policy.
This idea was introduced by Secretary of State John Hays in 1899. The goal of this plan was to ensure that all nations had the ability to trade with China. Even though this plan referred to the ability of all nations to trade with China, the real reason behind its development was the fear of the US government being blocked out of trading with China by European countries.