Pearl Harbor caused our Nation to wholeheartedly commit to winning World War II, changing the course of our Nation’s history and the world’s future.

The statement frames the attack on Pearl Harbor as a catalytic national turning point: a shock that unified U.S. public opinion and political will behind full-scale participation in World War II. By emphasizing “wholeheartedly commit,” it highlights the shift from prewar hesitation and isolationist sentiment to mobilization—military, industrial, and civic—aimed at total victory. The second clause (“changing the course… and the world’s future”) situates Pearl Harbor not only as a U.S. historical watershed but as an event with global consequences, implying that American entry and eventual Allied victory reshaped postwar geopolitics, international institutions, and the balance of power.