Answer:
He understood the various needs of his audience.
Explanation:
Roosevelt's 1941 State of the Union Address, commonly known as the “Four Freedoms” speech. In it, he articulated a powerful vision for a world in which all people had freedom of speech and of religion, and freedom from want and fear. It was delivered on January 6, 1941, and it helped change the world.
In order to keep a crew alive on a journey to Mars, a spaceship would need to provide its crew with food, water, oxygen, facilities for rest, a method of waste disposal, room or equipment for exercise, and any need medications.
Answer: The "Wedding March" was composed by Felix Mendelssohn.