 Complete the following phrase:  Eastern Borderlands  or simply Borderlands   was a term coined for the eastern part of the Second Polish Republic during the interwar period 19181939. Largely agricultural and extensively multi-ethnic, it amounted to nearly half of the territory of pre-war Poland. Historically situated in the eastern PolishLithuanian Commonwealth, following the 18th-century foreign partitions it was annexed by Russia and partly by the Habsburg Monarchy Galicia, and 