Most countries all over the world rely on taxing its citizens in order to collect money to manage its expenditure. It also taxes institutions such as private corporations. Some countries also have state owned enterprises and thus the profit they make can be used by the government. They can also borrow money from foreign governments or receive interest payments from wealth funds.
Explanation: Taking care of people is human services and a preschool teacher takes care of little people. I googled what you need to become a preschool teacher and an associate's degree is what I saw.
