Pork.  Unlike other Israeli (and American) governments, this is real pork, not the metaphor; he received indirect support from the party of the secular, ex-Russian, Israeli, who like non-kosher butchers. (Since he is also depending on support from the Orthodox parties, this should be fun; he's asking Kadima to form a government of national unity, and we'll see how well that works.
 
Thanks to Matthew Yglesias, who has a better illustration; but he repeats much of the article he comments on.