When is a colony justified in seeking freedom from the country that governs it ? 2-3 sentence

Colonies justify their independence based in the principal of autonomy, sovereignty and self-determination which gives them the right as organized territories to rule themselves and not to owe their allegiance to a foreign power. Some of the reasons why countries seek their freedom from colonizing powers is because the inequality of treatment between the colonies and the central power, social disadvantages for people who are from the colonies to access education, land ownership, political participation, social mobility, etc.

explanation:

the silver bells of the sleds are merry and keep time in the winter nights while the sky twinkles happily. the golden bells of weddings are delightful in their peaceful happiness, foretelling a rapturous future. meanwhile, the brazen alarm bells scream frightfully in the night, with a discordant and desperate sound. in their clamor, these bells convey terror, horror, and anger. finally, the iron bells are solemn and melancholy, while those in the church steeple are like ghouls who feel happiness. the king of the ghouls, who rings the bells, cheerfully keeps time with the moaning and groaning bells.