Immediately following the attack on Pearl Harbor, everyday Americans were outraged and in shock. Many young men rushed to enlist in the military in response to the attack. The U.S. government declared war on Japan the following day, December 8, 1941, marking the official entry of the United States into World War II. The government also implemented strict security measures and rationing in order to support the war effort. The attack on Pearl Harbor united the country in its resolve to defeat the Axis powers and protect the nation's security.
use simpler terms
After the attack on Pearl Harbor, regular Americans felt very angry and surprised. A lot of young men signed up to join the military because of the attack. The U.S. government declared war on Japan the day after the attack, on December 8, 1941. This meant that the United States was now officially part of World War II. The government made rules to keep the country safe and to make sure there was enough food and supplies for everyone during the war. The attack brought the country together to fight against the bad guys and keep the country safe.
