I'm pretty sure the answer is C he built a steam boat called the North River steamboat also known as the Clermont.
The correct answer is c. to discuss plans to build an atomic bomb
The creation of the Atomic bomb was a secret and the world found out about it when it was thrown in Japan. This was not discussed at the Tehran conference.
Answer:
it is CDC it is the answer of the question
Napoleon defeated the Holy Roman Empire, and because of that, Francis II (The Holy Roman Emperor) Was removed of his throne.