Hatred is an awfully strong word, one not generally employed when discussing political rivals.Harsh disagreements? Yes. Enmity? Certainly. But hatred? That is a term usually reserved for sworn enemies, not two men who once served in the same elite army unit, fought the same enemy, and spent decades circling one another in Israel's small political pool.Yet when assessing the decades-long saga between Prime Minister Benjamin Netanyahu and former prime minister Ehud Barak, hatred seems no