Shipping -- History -- 4 Commerce -- 2 Congresses 2 Government policy -- 2 Marine resources -- 2 Merchant marine -- 2 more ... Safety measures 2 Territorial waters -- 2 Terrorism -- 2 Aquaculture -- 1 Archipelagoes -- 1 Boats and boating -- 1 Coasts -- 1 Coastwise shipping -- 1 Commerce 1 Competition, International 1 Congresses -- 1 Consuls -- 1 Diaries -- 1 Dictionaries 1 Economic aspects 1 Economic integration 1 Economic zones (Law of the sea) -- 1 Effect of terrorism on 1 Fisheries -- 1 Globalization 1 Hijacking of ships -- 1 International cooperation 1 International trade 1 less ...