What is the supremacy clause? explain what this clause says and does.

The supremacy clause is included in the US Constitution and it states that the legislation enacted by the federal goverment, or the treaties that have been issued under its authority, are the supreme law instruments in the US.

For example, State courts are subject to this clause and if there is a conflict between state law and federal law, federal law always prevails and has to be applied.

c. bounced back and forth from worthless to worth a lot and back to worthless

it is the dominance of   the spanish language and roman catholic region in mexico, french being the official language of several african countries, and the existence of a western-style government in south asian countries