How many states needed to be in agreement for a law to pass? 7 9 11 13?

In the supreme court’s decision in korematsu v. united states, the court said that korematsu

Which economic sector employs the least number of people in mexico, barbados, and venezuela? a. agriculture b. services c. industry

Which of the following is an example of a concurrent power? a. when a group of states work together to regulate interstate commerceb. when a federal law enforcement agency state policec. when a state creates a treaty with a foreign governmentd. when a local government collects taxes on imports