As he works diligently on behalf of John McCain, Fred Zeidman expects the Arizona senator to break records. “I believe he is going to get unprecedented Jewish support,” said the vice chair of Jewish outreach at the Republican National Committee. “Hopefully, 40 percent.” If Jews do support the presumptive Republican candidate at that level, it would top the 24 percent of the Jewish vote George W. Bush received in 2004, not to mention the 39 percent that Ronald Reagan won in 1980. “Am I happy about this number? No, not necessarily,” said Zeidman, a Houston venture capitalist and former top...