Answer:
He focuses on the unity and strength of the American people and peoples of other nations who believe in freedom.
Step-by-step explanation:
After the surprise attack by the Japanese military on December 7, 1941 on Pearl Harbor.Franklin D. Roosevelt addressed the Congress to formally declare war on Japan and he appealed to the unity and strength of the American people to support the war and overcome the current difficulties, he sought to provoke the patriotism of the Americans and to get people to support the declaration of war against Japan.This speech was considered one of the landmark speeches in the history of mankind,