Boundaries Boundary disputes 5 Politics and government 5 Foreign relations -- 4 History 4 Territory, National -- 4 Economic integration 3 more ... Ethnic relations 3 Foreign relations 3 Group identity 3 History -- 3 International relations 3 International status 3 Politics and government -- 3 Territory, National 3 World politics 3 Boundaries -- 2 Civil right 2 Ethnology -- 2 Geopolitics -- 2 Globalization 2 Hijacking of aircraft 2 Mass media 2 National security -- 2 Riots 2 Territorial waters -- 2 Treaties 2 World War 2 World history 2 Arab war,1967 -- 1 less ...