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.

What were Roosevelt’s most important foreign policy?

The most spectacular of Roosevelt’s foreign policy initiatives was the establishment of the Panama Canal. For years, U.S. naval leaders had dreamed of building a passage between the Atlantic and Pacific oceans through Central America.

What was Roosevelt’s foreign policy approach?

President Roosevelt used Big Stick diplomacy in many foreign policy situations. He brokered an agreement for an American-led canal through Panama, expanded American influence in Cuba, and negotiated a peace treaty between Russia and Japan. For this, Roosevelt won the Nobel Peace Prize in 1906.