Region
United States
547
China
51
Russia (Federation)
44
Iran
25
Middle East
19
Syria
17
Europe
13
Africa
12
Pacific Area
12
Arctic regions
9
Indo-Pacific Region
8
Korea (North)
8
Outer space
8
Afghanistan
6
Asia
6
South America
6
Mexican-American Border Region
5
North America
5
Ukraine
5
European Union countries
4
Iraq
4
Latin America
4
Yemen (Republic)
4
Alaska
3
Baltic States
3
Cuba
3
Korea (South)
3
Northern boundary of the United States
3
Western countries
3
Burma
2
Caucasus, Northern
2
Central America
2
East China Sea
2
Egypt
2
Guantánamo Bay Naval Base
2
Hawaii
2
India
2
Israel
2
Libya
2
Mexico
2
Pacific Coast (Asia)
2
Pakistan
2
South China Sea
2
Taiwan
2
Western Hemisphere
2
Africa, North
1
Atlantic Ocean Region
1
Baltic Sea Region
1
Belarus
1
Black Sea Region
1
more ...