Nine states need to approve a law before it could be passed. The reason why is because of wanting to protect the individual states power, and the fear of a strong central government.
Explanation:
Article 1=
Legislative branch
Structure: Senate and House Of Representatives
Job: Makes laws
Article 2=
Executive branch
Structure: President and Vice president
Job: Carries out and enforced laws
Article 3=
Judicial branch
Structure: One Supreme court and lower courts
Job: Interprets laws
I think the question here asks for Canada and US: those two countries are know to be popular immigrant choices.
Also, while Greenland is part of Northern America, it has been closer associated with Europe, and it's rarely actually called a "northern American country"
Patriots were Americans that were against the British. They wanted to get away from their king.