Answer:
During World War One, there were many technological and scientific advances. The advances were much needed at the time, and changed the nature of warfare, which includes tactics used and their strategy. Scientists and invented worked very hard during the War so that they would have the upper hand during war. These weapons greatly improved efficiency, self-defense, and their warfare.
Hope this helps
Answer: a vice president's only constitutional duty is to preside over the Senate. Vice presidents cannot vote in the Senate, except to break a tie, nor may they formally address the Senate, except with the senators' permission.
Good luck !
I do not know but if i was you I would pick Washington.