1. There could be a Shomer Shabbos majority in the foreseeable party. Note that the non-religious parties have an increasing number of members who are Shomer Shabbos. The less being Shomer Shabbos correlates with one’s political views, the greater the chance of a Shomer Shabbos majority.
2. What does “land” have to do with things? We will get Eretz Yisrael back when Meshiach comes.