John Kerry's brother has responded to charges of anti-Semitism against the U.S. Secretary of State by some conservative Israelis — including a prominent minister — by writing publicly about the family’s Jewish roots. Cameron Kerry wrote a column in Israel's largest circulation daily newspaper, Yediot, saying the accusations “would be ridiculous if they were not so vile.” The move illustrates how seriously the State Department wants to rebut the charge of anti-Semitism by some conservative Israeli critics of the Secretary of State’s peace negotiations. Earlier this month, members of Israel Prime Minister Benjamin Netanyahu's cabinet accused Kerry of endorsing "anti-Semitic"...