According to The Wealth of Nations, what were the three main functions of government?

1. It should protect society from invasion (function of army)

2. The government should defend citizens from injustice (function of police)

3. It should keep up certain public works that private individuals alone could not afford, but are necessary for inter action or trade

Explanation:

Here's the answer

1. It should protect society from invasion (function of army)

2. The government should defend citizens from injustice (function of police)

3. It should keep up certain public works that private individuals alone could not afford, but are necessary for inter action or trade