He's leader of world zionism.Matyas Rakosi (he was Hungarian Prime Minister then)sent to him to USA in 1947.He was great friends with Ceausescu in '80-s.He has been heading USA and Israel zionist policy.
http://www.counterpunch.org/madsen02152003.html
http://www.counterpunch.org/terrall1025.html
http://www.lantos.org/biography.html
http://www.nndb.com/people/324/000024252/