According to article 4 what responsibilities do the states owe each other?

Article 4 of the U.S. Constitution outlines several responsibilities that states owe to each other, primarily focused on ensuring cooperation and respect among states. This includes the Full Faith and Credit Clause, which requires states to recognize and honor the public acts, records, and judicial proceedings of other states. Additionally, it mandates that states treat citizens of other states with the same rights as their own, promoting equality and preventing discrimination. Lastly, it provides for the extradition of fugitives, reinforcing legal accountability across state lines.