Colonies -- 3 Indians, Treatment of - -- 2 Civilization 1 Civilization -- 1 Commerce -- 1 Commercial treaties -- 1 Economic integration -- 1 more ... Encyclopedias 1 Encyclopedias -- 1 Foreign trade regulation -- 1 Free trade -- 1 Law and legislation -- 1 Military relations -- 1 National security -- 1 Tariff -- 1 less ...