Ngā kaupapa kua tūtohitia
- Foreign relations 19 ngā hua
- World War, 1914-1918 16 ngā hua
- Diplomatic history 8 ngā hua
- Politics and government 8 ngā hua
- History 6 ngā hua
- Presidents 5 ngā hua
- Peace 4 ngā hua
- Influence 2 ngā hua
- Bibliography 1 ngā hua
- Biography 1 ngā hua
- Case studies 1 ngā hua
- Congresses 1 ngā hua
- Contributions in diplomacy 1 ngā hua
- Historians 1 ngā hua
- Imperialism 1 ngā hua
- Industrial policy 1 ngā hua
- International relations 1 ngā hua
- Intervention (International law) 1 ngā hua
- Liberalism 1 ngā hua
- Merchant marine 1 ngā hua
- Military policy 1 ngā hua
- Neutrality 1 ngā hua
- Progressivism (United States politics) 1 ngā hua
- Psychology 1 ngā hua
- Self-determination, National 1 ngā hua
- Steel industry and trade 1 ngā hua
- Views on national self-determination 1 ngā hua