A political principle or policy directed toward the incorporation of irredentas (territories historically or ethnically related to one political unit but under some other jurisdiction) within the boundaries of their historically or ethnically related political unit.
Ethnic Enclave: A geographic area with high ethnic concentration, characteristic cultural identity, and economic activity.
Nationalism: The strong belief that the interests of a particular nation-state are of primary importance.
Partition: The action or state of dividing or being divided into parts.