As used in this part:
(1) “Foreign country” means a government other than: The United States;
(2) A state, district, commonwealth, territory, or insular possession of the United States; or
(3) Any other government with regard to which the decision in this state as to whether to recognize a judgment of that government's courts is initially subject to determination under the Full Faith and Credit Clause of the United States Constitution; and
(4) “Foreign-country judgment” means a judgment of a court of a foreign country.