United States 107 Great Britain 43 Japan 34 China 27 Netherlands 24 Developing countries 23 Canada 12 East Asia 11 France 11 Europe 10 India 9 Southeast Asia 9 Soviet Union 9 Asia 8 Latin America 8 America 7 Rome 7 Spain 7 Africa 6 Great Lakes (North America) 6 Turkey 6 New York (N.Y.) 5 North America 5 Africa, West 4 Brazil 4 England 4 European Economic Community countries 4 Holland (Mich.) 4 London (England) 4 Michigan 4 Middle East 4 East Indies 3 Europe, Eastern 3 Greece 3 Holland 3 Indian Ocean Region 3 Mexico 3 New England 3 New York (State) 3 South America 3 Tanzania 3 West Indies 3 Africa, Sub-Saharan 2 Atlantic Ocean Region 2 Benin 2 Communist countries 2 Eurasia 2 Florence 2 Florence (Italy) 2 Islamic countries 2 Italy 2 Korea (South) 2 London 2 Mediterranean Region 2 Pacific Area 2 Paris 2 Paris (France) 2 Portugal 2 Rhode Island 2 Russia (Federation) 2 Sahara 2 Silk Road 2 Zanzibar 2 Afghanistan 1 Africa, East 1 Africa, Eastern 1 Africa, North 1 Amazon River 1 Amsterdam 1 Amsterdam (Netherlands) 1 Angola 1 Anomabu (Ghana) 1 Asia, Central 1 Augsburg 1 Augsburg (Germany) 1 Australia 1 Babylonia 1 Baltic Sea Region 1 Baltic States 1 Barcelona 1 Barcelona (Spain) 1 Boston 1 Boston (Mass.) 1 California 1 Caribbean Area 1 Central America 1 Cincinnati (Ohio) 1 Colombia 1 Congo River Watershed 1 Connecticut 1 Cuba 1 Detroit Metropolitan Area 1 Developed countries 1 Europe, Northern 1 Former Soviet republics 1 Germany 1 Ghana 1 Girsu (Extinct city) 1 Guangzhou (China) 1 Guangzhou Shi (China) 1