The chart above shows the process by which cases can be appealed to higher courts in the United States. This chart primarily illustrates which Constitutional principle?

Hi your questions lacks the required chart attached to this answer is the chart

The supremacy of the Federal government ( A )

Explanation:

The constitutional principle illustrated in the chart is the supremacy of the Federal government which can cited in Article IV clause II of the constitution of the United states of America.

The constitutional principle is the several principle on which the constitution was formed upon and which guides the further amendments of the constitution. some of these principles are : popular sovereignty, separation of powers, federalism etc. the principle of Federalism is encompasses the supremacy of the Federal government.