Complex sentence: Before the formation of US as a country it was a British colony, and even when it has majors or governors selected by population, democracy was implemented in every state and had no regulation until the independence of the United States from the British Empire.
Split into simpler sentences: Before the formation of US as a country, it was a British colony. Even when it has majors or governors selected by population, democracy was implemented in every state and had no regulation until the independence of the United States from the British Empire.