text:  He says if the objectives of the war, to go after Hamas' leadership and free the hostages, can't be achieved... Then what's left to... Why more civilians need to die? They don't. Tabachnik still has seven more years of reserve duty. But he's expecting his first child soon. He'll be needed more at home. And while he says he has no regrets, he wonders how much more he can give. Aya Batrawi, NPR News, Tel Aviv, with reporting by Yves Gutterman.