His presidency saw the passage of the Pure Food and Drug Act, which established the Food and Drug Administration to regulate food safety, and the Hepburn Act, which increased the regulatory power of the Interstate Commerce Commission.
In foreign policy, he focused on Central America where he began construction of the Panama Canal. He modernized the U.S. Army and expanded the Navy. He sent the Great White Fleet on a world tour to project American naval power.
Hope u got it. (◠‿・)—☆
The most influential and powerful members of a political party are most likely to be found inside the national party level of the party and at its highest levels. If the President of the United States is from one particular party they are considered the head of the political party nationally making them the most powerful member of the party.
I decides into 3 different branches!! Hope that help you!