Italy finally had its independence last April 11. 1861 after the Third Italian War with the Austrian Empire. The Austrian-Italian Treaty was the formal confirmation of Italy's territory.
This event received recognition by the United States.
I hope this answered your given question.
The Answer is in fact D. After the attack on Pearl Harbor the U.S. declared war on the Axis Powers, not just Japan.
Because he became power hungry and let the money and fame get to his head
