I believe the answer is: <span>The Kuomintang did most of the fighting.
At that time, members of China's communist party decided to run and hid in mountain and let the Kuomintang handles most of the confrontation.
Because of this, the communist party ended up with the most power after the war is over and managed to control China.</span>
The constitution does not require the speaker to be an elected member.
They were hindered by economic development and lack of enforcement, so I'd say 1. Cost, because no one would pay for it.