Ferdinand Magellan,
but he died halfway through.
It can be argued that US involvement in European politics could have prevented another world war. Support for the League of Nations could have stabilized the region. The US government did not support the League of Nations and without the US supporting it quickly crumbled. So because of American absence in the continent due to isolationist policy, it can be argued that World War 2 was destined to happen because of the unfair Treaty of Versailles
William Howard Taft is considered a "Trustbuster" because he administered over 70 antitrust suits against companies. He used the rule of law to solve many societal problems.
The environmental legislation signed by President Bush in 1990 set stricter standards on pollution from factories. This was done to prevent the negative results of pollution, since everything concerning that was getting worse and worse.
It was an attempt to assert the rights of the colonists while maintaining their loyalty to the British crown. to best if my knowledge hope this helps you out..