The correct answer is non-violence.
Gandhi used non-violence to disrupt the cycle of violence between the British and the Indians and drew the British into a situation where they were seen only as the aggressor.
Answer: reservations
Explanation: The correct answer is reservations.
B. It was a center of trade on the Mediterranean
For more than 1000 years Constantinople was the capital of the Byzantine empire. It had an strategic position for trade, and many trading routes passed through there. It was the biggest and richest city in all of Europe.
Well, technically, this is false. The Test Ban Treaty of 1963 prohibited nuclear weapons testing in the atmosphere, in outer space, and under water, but it didn't ban testing underground. However, it does prohibit nuclear explosions underground if they cause "radioactive debris" and contaminate the living surroundings.