World War II was a vast global conflict that lasted from 1939 to 1945, involving many of the world's nations. Of the many events during this war, the attack on Pearl Harbor stands out. On the morning of December 7, 1941, the United States' naval base at Pearl Harbor, Hawaii, was bombarded by the Japanese forces. This unexpected attack resulted in the tragic loss of over 2,400 American lives and led to the United States entering the war. Before Pearl Harbor, the United States had remained neutral. However, this deadly attack provoked outrage across the nation, leading to its declaration of war on Japan the following day. Subsequently, Germany and Italy, allies of Japan, declared war on the United States, fully immersing America into World War II. The attack on Pearl Harbor marked a significant turning point in World War II. It reshaped the course of the war, and its impacts are still felt today. It serves as a reminder of the devastating effects of conflict and the importance of peace among nations.