Two party systems are a natural result of the way First-Past The Post Voting when you don't have a parliament.
Period.
The ONLY way to fix this is to go from this:
....to something like this: The Alternative Vote
OR
Mixed Member Proportional:
OR single transferrable vote:
Period.
The ONLY way to fix this is to go from this:
....to something like this: The Alternative Vote
OR
Mixed Member Proportional:
OR single transferrable vote:

