ended the first Opium War.
fair treatment of all nations involved
prevent future hostilities
limit bitter feelings
Preliminary planning for an attack<span> on </span>Pearl Harbor<span> to protect the move into the "Southern Resource Area" was the reason the Japanese gave for the attack on Pearl Harbor.</span>
Answer:
The war resulted in an increased demand for weapons abroad. This led to increased profits and heightened productivity in the American steel industry. World War 1 ushered in an era of using chemical weapons.
Explanation: