Complex sentence: Job opportunities for Ireland-born New Zealanders were limited as a result of anti-Irish bias, however this did not stop many joining the New Zealand Police Force with 40% being of Irish ancestry into the 1930s.
Split into simpler sentences: Job opportunities for Ireland-born New Zealanders were limited as a result of anti-Irish bias. However this did not stop many joining the New Zealand Police Force with 40% being of Irish ancestry into the 1930s.