Complex sentence: The Baruwa tribe were refugees, from somewhere in the Meniyamiya area of Morobe province, who had been driven out of their land in a tribal war, the Anzii while still in Marawaka peacefully took them in.
Split into simpler sentences: The Baruwa tribe were refugees from somewhere in the Meniyamiya area of the Morobe province. After been driven out of their land in a tribal war, the Anzii while still in Marawaka peacefully took them in.