Region
United States
Mexican-American Border Region
18
Foreign countries
6
Northern boundary of the United States
6
Washington (D.C.)
6
Canada
4
China
3
Mexico
3
New York (State)
3
Texas
3
California
2
Gulf States
2
Pakistan
2
Somalia
2
Southern boundary of the United States
2
Yemen (Republic)
2
Afghanistan
1
America
1
American Samoa
1
Anacostia (Washington, D.C.)
1
Arctic regions
1
Central America
1
El Paso
1
Houston
1
Iraq
1
Lower Rio Grande Valley
1
Mexican-Guatemalan Border Region
1
New York
1
Oregon
1
Portland
1
Russia (Federation)
1
Vietnam
1
Washington (State)
1