1. Under [ Select ] ["The Act of State Doctrine", "the Doctrine of Sovereign Immunity", "the Principle of Comity"] , a U.S. court will most likely uphold the validity of a contract created in England, because Englan'd legal procedures are compatible with those in the United States.

2. A U.S. gas company files a lawsuit against a Saudi Arabian petroleum company, claiming a price-fixing conspiracy. A U.S. court will dismiss the case under [ Select ] ["the Principle of Comity", "the Principle of Comity", "the Act of State Doctrine"] because Saudi Arabia controls its own natural resources.

3. Under [ Select ] ["the Act of State Doctrine", "the Doctrine of Sovereign Immunity", "the Principle of Comity"] , a German governmental agency engages in commercial activity in New York. If a party in New York files a lawsuit against the agency, the foreign state is not immune from U.S. jurisdication