Who are/is the Zionists, Gamal Abdel Nasser, Anwar el-Sadat, Yasir Arahfat, Ayatollah Ruhollah Khomeini, and Nauib Mahfouz??

They are/were all Middle Eastern leaders.

Check this site for the Zionists.

http://en.wikipedia.org/wiki/Zionist

You can also look up the individuals in the same encyclopedia.