What are the similarities and differences between jati and varna?

This is what I found on go ogle

Varna' is a division of society based on occupation while 'Jati' is a division that was not restricted to only caste or 'varna' system. It is a division based on birth units of Hindu society. There are only four varnas but there are thousand of jatis.

the united states constitution is the supreme law of the united states. the constitution, originally comprising seven articles, delineates the national frame of government. its first three articles embody the doctrine of the separation of powers, whereby the federal government is divided into three branches: the legislative, consisting of the bicameral congress; the executive, consisting of the president; and the judicial, consisting of the supreme court and other federal courts. articles four, five and six embody concepts of federalism, describing the rights and responsibilities of state governments, the states in relationship to the federal government, and the shared process of constitutional amendment. article seven establishes the procedure subsequently used by the thirteen states to ratify it. it is regarded as the oldest written and codified national constitution in force.

they can increase to boost the enonomy.