Complex sentence: To facilitate it, in 1929-1931,18,000 people (4320 families) from North Ingria were deported to East Karelia, the Kola Peninsula as well as Kazakhstan and Central Asia and replaced with people from other parts of the Soviet Union.
Split into simpler sentences: To facilitate it, in 1929-1931,18,000 people (4320 families) from North Ingria were deported to East Karelia, the Kola Peninsula as well as Kazakhstan and Central Asia. In Ingria they were replaced with people from other parts of the Soviet Union.