I need help on what the passage is about and which is a example of a monopoly

an example of monopoly is Microsoft and Windows, De Beers and diamonds, your local natural gas company. and the passage is mainly about the tea act and the wars that caused the tea act to come into play

Explanation:

hello,

answer: a federal government has final authority on interstate/inter provincial  and international affairs, a confederation is one where the central/national government or authority is governing body what does not have final say over the same matters. hopefully this and i will try again if you don't like this answer : )

best of luck!