Answer: States within the United States of America to obey the laws and public acts other other states.
Explanation: The full faith and credit clause of the United States of America constitution is contained in Article four, section one. This clause requires the various United States of America to obey and respects the legal judgements,the public acts and records of other states of the Federation. The full faith and credit clause is essential to the survival and sustainance of the unity of the United States of America,as it helps to create unity and ensures that states help and support each other to effectively executive both criminal activities and other strategic Activities.
I think his major roles are to speak & notify the outside world on what's going on around the world & the United States.
