The man who would replace Netanyahu, Benny Gantz, considered to be a left-wing Israeli politician, will do the same things that Bibi has been doing... ya know, considering it is a unity government and all. The leftists who think they'll get their way in allowing Hamas to survive by getting rid of Netanyahu really are ignorant.
The Iron Dome only protects against short-range rockets. Israel's Arrow and Arrow II Endospheric and Exospheric anti-missile defense systems are what most of the missiles that were intercepted by Israel were shot down with.