Original sentence: In the past, expansion has often come at the expense of displacing many indigenous peoples, the resulting treatment of these peoples ranging anywhere from encroachment to full-blown genocide
Edited sentence: Expansion has also often come at the expense of displacing many indigenous peoples, the resulting treatment of these peoples ranging anywhere from encroachment to full-blown genocide.Outside the Earth, there are no currently known biospheres to destroy in space.The Earth right now has entered another mass extinction event, similar to the one 65 million years ago that wiped out the dinosaurs but the reason for this new mass extinction is human activity