The preamble states why we are writing the constitution for the U.S.
For example what is wrong in the united states and what made them want to write the constituton to begin with.
Article 1
Tells how the legelsative branch works and all of its powers. Its bicameral Powers which means it has two branches.
Article 2
tells what the executive branch does and its powers; to enforce laws.
Article 3
This article tells about the judicial branch and its powers.
article 4
Tells of the relation of the states
Article 5
Tells us about the amendment process
Article 6
Tells us about Nation supremeacy and how it works.
Article 7
tells about The ratifactioon of the 9 states.