So government can change because new people get elected,new ideas are enforced,and the performance that each person or everybody forms.
The size and growth rate of the human population has changed in the past 200 years because reproduction rates have increased due to the large number of people in the world
It is best known as a Cold War foreign policy of the United States and its allies to prevent the spread of communism. As a component of the Cold War, this policy was a response to a series of moves by the Soviet Union to increase communist influence in Eastern Europe, China, Korea, Africa, Vietnam, and Latin America.
HOPE THIS HELPED!!! XD
