Boundaries Emigration and immigration South Asian diaspora South Asians Bekämpfung Border security -- India Border security -- Israel Border security -- United States Borderlands Boundary disputes Diplomatic relations Emigration and Immigration Foreign relations Freedom of movement Geopolitics Government policy Grenzbefestigung Grenzschutz Human territoriality -- Political aspects Sicherheitspolitik Social and cultural anthropology, ethnography Social aspects Staatsgrenze Terrorism -- Government policy -- India Terrorism -- Government policy -- Israel Terrorism -- Government policy -- United States Terrorismus War on Terrorism, 2001-2009 boundaries