When Herzog closes a door, Netanyahu opens a window to a unity government
Zionist Union leader compares himself to Herzl in speech to Knesset plenum.
Prime Minister Benjamin Netanyahu and Isaac Herzog, Co-leader of the centre-left Zionist Union, are pictured together as campaign billboards rotate in Tel Aviv(photo credit: REUTERS)ByLAHAV HARKOV, GIL HOFFMANUpdated: