Question

What were two immediate effects of the attack on Pearl Harbor?​

Answer 1

The United States declared war on Japan.

And the US entered the war.

Answer 2

Two immediate effects of the attack on Pearl Harbor are:

1. The United States entered the Second World War.
2. The United States declared war on the Empire of Japan.

Step-by-step explanation:

After the attack on the Pearl Harbor base by the Empire of Japan on December 7, 1941, the United States Congress declared war on December 8, 1941, and President Franklin Delano Roosevelt signed the declaration that same day, on the other hand, the United States entered the Second World War formally and in turn, on December 11 of the same year Nazi Germany and fascist Italy declared war on it.