What should happen next is, the police should notify Sean's parents or guardians.
Answer:
Axis Powers:
Nazi Germany
, Kingdom of Italy, Empire of Japan
Allies Powers:
The "Big Four":
United States, Soviet Union, United Kingdom
, China
Explanation:
WWII
The chief result of U.S participation in World War 1 is, that the U.S forces ended the stalemate and let go an allied victory. The U.S was the force they needed