Most Americans supported isolationism. They didn't want to engage in another European war. Although this agreement didn't include sending troops to Europe, it involved sending 50 destroyers to UK, so the amount of help was rather major.
The atomic bomb
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Answer:
Option B
Explanation:
With the rise of industrial revolution and manufacturing of machines that were able to produce synthetic material in large scale, the customer choices shifted towards synthetic fabric as it was cheap and more durable as compared to the traditional textile products of textile manufacturing units of Carolina.
Hence, option B is correct
Answer: The Invention of the timer gear on fighter aircraft, the monoplane and more advanced aircraft such as fighter and bombers. the tank, the submarine, the machine gun, the dreadnought, the semi-auto rifle, chemical weapons, and the sub-machine gun. The tank, the submarine, the machine gun, semi-auto rifle, and the sub-machine gun are all still used today.
Explanation: