Region
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Middle East --
1
New Zealand --
1
Oceania --
2
Pacific Area
2
Pacific Area --
6
Pacific area --
2
Philippines
2
Philippines --
1
Russia (Federation)
1
Russia (Federation) --
1
Singapore
1
Singapore --
1
South Asia --
4
South China Sea
1
South China Sea region --
1
Southeast Asia --
20
Soviet Union
2
Soviet Union --
2
Spratly Islands - --
1
Spratly Islands --
1
Taiwan --
1
United States
5
United States --
4
Visits of state --
1