Region
21st century
1
Asia
4
Asia --
6
Asia, Southeastern
1
Central America
1
Central America --
1
Chile --
1
Developing countries --
3
East Asia
2
East Asia --
2
Europe --
3
European Union Countries --
2
European Union countries
3
European Union countries --
1
Europian Union countries --
1
India --
1
Japan
1
Latin America --
2
Malaysia
1
Malaysia --
2
Middle East
1
Middle East --
2
Pacific Area
1
Seattle
1
Security, International --
1
Southeast Asia
1
Southeast Asia --
1
Southern Hemisphere --
1
United States
2
United States --
9
United states --
1
Washington (State) --
1