What is one major difference between state and federal courts in the United States?

only federal courts handle cases between citizens of different states

Explanation:

what following?

explanation:

powers  are  denied  to the  national governmentin three distinct ways: some  powers, such as the  power  to levy duties on exports or prohibit the freedom of religion, speech, press, or assembly, are expressly  denied  to the  national government  in the  constitution.