Complex sentence: By the mid- 1950s, a dramatic process of change for the Canadian Inuit was under way, and lasted well into the 1960s, with certain differences between the individual regions of Nunavut such as Qikiqtaaluk (Baffin), Kivalliq or Kitikmeot.
Split into simpler sentences: By the mid- 1950s, dramatic changes had occurred for the Canadian Inuit, which lasted well into the 1960s. There were differences among the regions of Nunavut, such as Qikiqtaaluk (Baffin), Kivalliq or Kitikmeot.