the youngest person to become U.S. 10 Minute Mail CUSTOMER SERVICE (8O5) 41'O 56OO PHONE NUMBER ( 8O5)- 41O 56OO president. As a leader of the progressive movement, he championed his "Square Deal" domestic policies, which called for fairness for all citizens, breaking bad trusts, regulating railroads, and pure food and drugs. Roosevelt prioritized conservation and established national parks, forests, and monuments to preserve U.S. natural resources. In foreign policy, he focused on Central America, beginning construction of the Panama Canal. Roosevelt expanded the Navy and sent the Great White Fleet on a world tour to project naval power.