Final answer:
Theodore Roosevelt, a Progressive, supported antitrust rulings, federal oversight of commerce, environmental conservation, and worker's rights. William Howard Taft, also a Progressive, continued these policies but faced difficulties due to estrangement from Roosevelt. Woodrow Wilson, a Democrat, benefited from the split between Roosevelt and Taft and implemented Progressive ideas and reforms.
Step-by-step explanation:
Theodore Roosevelt:
Theodore Roosevelt, as a Progressive, supported antitrust rulings and expanded federal oversight of interstate commerce. He also championed environmental conservation and worker's rights.
William Howard Taft:
William Howard Taft, another Progressive, continued Roosevelt's policies on trust-busting and federal regulation of commerce. However, he faced difficulty for reelection due to estrangement from Roosevelt.
Woodrow Wilson:
Woodrow Wilson, a Democrat, was the beneficiary of the split between Roosevelt and Taft, securing his victory in the 1912 election. Wilson adopted many Progressive ideas and implemented significant reforms during his presidency.