Well, voting and representation system. Without some kind of proportional representation you’ll just end up with a two party system with extra steps. I’ve said it before and I’ll say it again. Organize a referendum to switch your elections to Approval Voting, which will then let you easily switch your legislatures to Sequential Proportional Approval Voting](https://en.wikipedia.org/wiki/Sequential_proportional_approval_voting), keeping the voting system the same across all elections.
Well, voting and representation system. Without some kind of proportional representation you’ll just end up with a two party system with extra steps. I’ve said it before and I’ll say it again. Organize a referendum to switch your elections to Approval Voting, which will then let you easily switch your legislatures to Sequential Proportional Approval Voting](https://en.wikipedia.org/wiki/Sequential_proportional_approval_voting), keeping the voting system the same across all elections.