Complex sentence: Debate occurs frequently as to the relevance and legitimacy of the Māori electoral roll, and the National Party announced in 2008 it would abolish the seats when all historic Treaty settlements have been resolved, which it aims to complete by 2014.
Split into simpler sentences: Debate occurs frequently as to the relevance and legitimacy of the Māori electoral roll and seats. The National Party announced in 2008 it would abolish the seats when all historic Treaty settlements have been resolved, which it aimed to complete by 2014.