Complex sentence: New Zealand adopted a MMP electoral system, as recommended by the Royal Commission, in the 1993 electoral referendum.In November 2011 there will be another referendum on weather to keep MMP, change to a different system, or revert back to FPP.
Split into simpler sentences: New Zealand adopted a MMP electoral system, as recommended by the Royal Commission, in the 1993 electoral referendum. The New Zealand voting method referendum, 2011 will be held on weather to keep MMP, change to a different system, or revert back to FPP.