Thousands dead after surprise attack; u. s. declares war on japan. a headline like this would have likely been printed in a u. s. newspaper during what war?

The only surprise attack between U.S. and Japan was in World War II, which was the attack on pearl harbor. It was when the Japanese attacked  Pearl Harbor, bombing many people. Pearl Harbor is located in Hawaii. Many woke up surprised to hear the sad news. 

A= r2 × 3.14 7x7 ↓ ↓ 49 × 3.14 = 153.86 → 153.9