Answer:
Hey!
The relationship with the Soviet Union changed because of rivalries over ideology and borders.
Relationship with the United States improved because the U.S. saw China as a useful partner in its conflict with the Soviet Union.
<h3>Hope it helps!</h3>
Answer:
A single producer.
Explanation:
A good example of this would Monsanto and the control over pesticides, insecticides, etc.
South Sakhalin (prewar-1945)
Because the South lacked sufficient money from taxes and bonds and was forced to print paper money to pay its bills and they have very few backs and reserves