Final answer:
The U.S. won the Battle of the Philippine Sea, the Battle of Iwo Jima, and captured Okinawa. American forces did not fail in their invasion and capture of Hiroshima and Nagasaki.
Step-by-step explanation:
Prior to the detonation of atomic bombs in Japan by the U.S., several events occurred in the Pacific after the U.S. joined World War II. American forces won the Battle of the Philippine Sea and the Battle of Iwo Jima. American forces captured Okinawa. American forces wiped out Japanese naval power during the Battle of Midway. However, American forces did not fail in their invasion and capture of Hiroshima and Nagasaki. The atomic bombs were dropped on these cities, effectively ending the war.
Key Events:
- American forces won the Battle of the Philippine Sea and the Battle of Iwo Jima.
- American forces captured Okinawa.
- American forces wiped out Japanese naval power during the Battle of Midway.
- American forces did NOT fail in their invasion and capture of Hiroshima and Nagasaki.
Therefore, all of the provided options occurred in the Pacific after the U.S. joined World War II except for the failure of American forces in their invasion and capture of Hiroshima and Nagasaki.
Learn more about Events in the Pacific during World War II