Self-presentation 26 Public speaking 25 Interpersonal communication 24 Speeches, addresses, etc 16 Courses -- 14 Study and teaching 13 Closing ceremony 11 more ... Farewells 10 Foreign relations -- 10 English language -- 7 Spoken English 7 Diplomacy -- 5 Negotiation 5 Speechwriting 5 Crisis management 4 Economic conditions 4 Foreign relations 4 Politics and government 4 Spoken English -- 4 Diplomatic training 3 Foreign policy 3 International diplomats 3 Opening Ceremony 3 Speaking 3 Diplomacy 2 Islam -- 2 Oral communication -- 2 Public speaking -- 2 Terrorism 2 Books review 1 less ...