Kadima is an artificial party formed by Sharon who broke off Likud. It is just a matter of time when Kadima will fall apart, especially now when it became known what Olmert allegedly offered to Obama and Palestinians. I don't know why would Likud need these renegates.
One student killed, three wounded at Arizona campus during fight (a)
from the article: Netanyahu: I'll divide Kadima if Livni won't join coalition