Complex sentence: In the interior, fur trappers established traplines, disrupted the caribou hunts and pillaged Beothuk stores, camps and supplies, while the Beothuk would in turn steal traps to repurpose the metals, steal from the homes and shelters of Europeans and sometimes ambush them.
Split into simpler sentences: In the interior, fur trappers established traplines, disrupted the caribou hunts and pillaged Beothuk stores, camps and supplies. The Beothuk would steal traps to reuse the metals, ron from the homes and shelters of Europeans and sometimes ambush them.