Answer:
B
Explanation:
Control a heavily desired or needed supply/luxury that is only known to exist in 1 part of the world, and you have a monopoly on it, and you can control the price to your liking, and other countries can't do anything about it, so if they want it, they'll have to pay the price you set.
There were lots of uncontrollable strikes in Petrograd, ones which he tried to send out his army to to save. However, his soldiers then refused to let fire on the protesters. He then weakened a huge amount and lost great chunks of his supporters. This meant he had to abdicate
1.) Many people did not agree with/or wanted to be drafted.
2.) A large amount of people/The United States of America did not support the war.
3.) Many protests were taking place on college campuses.
The big reason why was because the American victory convinced France that America had a shot at winning so it caused the French to join the war on the side of colonist hope this helped have a great rest of the day
Answer:
The right answer is B.
Explanation:
Rotation of crops is a very old farming technique, used already in ancient times in different places such as China or in the Roman Empire. It is not an innovation of the 19th century, unlike the other three things mentioned here.