Foreign relations -- 5 National security -- 4 National characteristics, Japanese 2 China 1 Energy security 1 Foreign economic relations -- 1 Foreign public opinion, Asian 1 more ... Foreign relations 1 Government and the press -- 1 Government policy -- 1 Japan 1 National characteristics, Americans 1 National security 1 Nuclear nonproliferation 1 Nuclear weapons -- 1 Plutonium -- 1 Press coverage -- 1 Public opinion -- 1 Rela 1 Relations -- 1 United Nations -- 1 less ...