The atomic bomb, more specifically: the discovery of atomic fission.
Answer:
I dont have all the answers but
1. John Paul Jones defeated the British Navy
2. Nathan Hale gave his life for his country when he was hung as a spy
3. Benedict Arnold betrayed his country and joined the british
Explanation:
<span>The purpose of the slave codes was to further limit the freedoms of slaves and give their owners all the authority in order to prevent a slave rebellion. </span>