Under the Foreign Sovereign Immunities Act (FSIA)a Foreign Country Is

Under the Foreign Sovereign Immunities Act (FSIA) a foreign country is not under the jurisdiction of U.S.courts if the foreign nation

A) is engaged in some commercial enterprise on U.S. soil.
B) takes actions that have a direct effect on U.S. interests.
C) files a lawsuit in its own courts against a U.S.-based business.
D) waived immunity, explicitly or by implication.