Answer:
Taft launched an aggressive attack on trusts.
Explanation:
During his four years in office, William Taft fought against the Trusts in many cases, he doubled the cases against Trusts than Roosevelt. He sued and won cases against Standard Oil Company of New Jersey and the American Tobacco Company and the Sugar Trust and U.S Steel.
Taft’s antitrust efforts were criticized because many said that he did not differ good trusts from bad trusts.
Answer:
The real and main reason was The Assassination of Archduke Francisco Ferdinand heir to the throne of Austria-Hungary in his visit in Bosnia. The Hero Gavrilo Princep killed him because he want his country to have independence.
There are also reasons like Imperialism, Nationalism, Militarism and many otherd
I think the answer is President Monroe