How did Senator Joseph McCarthy rise to national status and recognition? O He was appointed to the Supreme Court and heard cases brought by
Communists
He won his Senate seat in Wisconsin after claiming to be a Communist
He claimed to have a list of hundreds of known spies within the government.
He helped pass the McCarran Act, which restricted the civil rights of
Communists.

Migration the ability to meet current needs without reducing the ability to meet future needs 2. immigration the leaving of one's homeland to settle in a new place 3. migration a situation in which the birth rate is not sufficient to replace the existing population 4. overpopulation the movement of people to a new country 5. sustainable development the increase in the population of a city 6. underpopulation a situation in which resources are being used up at a faster rate than they can be replenished 7. unsustainable development a situation in which the number of people exceeds the available natural resources in an area 8. urbanization the movement of people from one place to another