Foreign relations National security -- 5 Strategic aspects 4 Navigation -- 3 Pirates -- 3 Regionalism -- 3 Piracy -- 2 more ... Politics and government -- 2 Safety measures 2 Safety measures. -- 2 Terrorism -- 2 Congresses 1 Congresses -- 1 Democracy -- 1 Economic assistance -- 1 Economic conditions -- 1 Great powers -- 1 Islam and state -- 1 Maritime Terrorism -- 1 Politics and government 1 Safety measures -- 1 Southeast Asia 1 Southeast Asia -- 1 less ...