The states and the congress. If a constitutional amendment is going to be ratified, first it has to get votes of support from 2/3 of both the house of representatives and the senate, after which it goes on voting in individual states, and if 3/4 of states ratify it then it becomes an official amendment of the constitution.
The purpose is very simple just say its to keep the rights and protect the citizens to promote happiness,life,liberty,and property.
The create division between the country
Answer:
specifically Mexico City. cities near mountains with particularly problematic smog problems.
so mexico city