What does it mean for a country to protect its citizen?

It is not a choice but a constitution of rights that every citizen of the country should be protected by the government.

Explanation:

It is a necessity and a promise by the government to protect its citizens. A private space in the country cannot be guaranteed by the government, but they protect in return for tax, joining the army and also following the ways of the government, trying to make it into a better country.

The government take immense step to protect its citizen, just for the tax and trying to make the country better than any other country. It is not a choice but a constitution of rights that every citizen of the country should be protected by the government.