Congress imposed economic sanctions.
The correct answer among all the other choices is A. the revival of democratic revolutions, and nationalism. This is a factor that caused German and Italian unification. Thank you for posting your question. I hope this answer helped you. Let me know if you need more help.
Answer:
Interchangeable parts
Explanation:
Verified answer
It was the innovation of "interchangeable parts" that allowed for the mass production of goods, since the parts required to build a certain item could be imported from anywhere and replaced. pls Mark me as brainliest trust me
The two major last minute problems that the American attack of Tokyo faced were the lack of night time hours and the shortage of gas. These two shortages were major difficulties that the Americans had to overcome. I hope that the answer has actually come to your help.