Significant anniversaries are solemnly commemorated - Japan's attack on the U.S. naval base at Pearl Harbor, for example.

The attack on Pearl Harbor in 1941 completely crippled our Pacific Fleet.

more traumatic than the attack on Pearl Harbor.

By all means, let someone else have Pearl Harbor.

I hope no one will think of... sending me to Pearl Harbor.

The Japanese bombing of Pearl Harbor led to many very good things. If you follow the trail, it led to kicking Europeans out of Asia - that saved tens of millions of lives in India alone.