The PM needs the reform because he is short of ideas to inspire the country - and Tory MPs know it.
Tories continue to find new and ingenious ways to rig the electoral system in their favour.
Could Vince Cable and Chuka Umunna lose their seats? Here is a full list of the rumours circulating
A significant number of Tory and Lib Dem MPs are prepared to vote against the coalition's boundary c
Boundary changes, Scottish independence and party funding reform could prevent Labour ever winning a
The boundary changes and the AV referendum should be split into two separate bills.
The new boundaries will ignore the 3.5 million voters not on the electoral register.