In the united states, central and state governments work together to make political, economic, and social decisions for all citizens. this form of government is called
a unitary system.
a democracy.
a federal system.
a republic.

A democracy

Explanation:

because the first return constitution is American constitution.india adopted fundmental rights preamble supreme court .

answer; /// i believe that they became successful farmers; ///////////////

it would be  

germany had to pay all damages related to the war.

and i think

germany had to take sole responsibility for the war.