In "Failed Experiment: New York's Only Chief Rabbi" (front-page essay, May 30), we described the warm welcome thousands of Jews gave Rabbi Jacob Joseph when he disembarked from his ship in Hoboken, New Jersey on July 7, 1888.
The phenomenon of genocide is a uniquely human creation. Since the dawn of history, it has occurred on all the inhabited continents among diverse ethnic, religious, social and geographic groups. It has caused the deaths of more people than all the wars and individual murders combined. It is difficult to predict, to prevent or to limit. Its perpetrators mostly face impunity. In sum, genocide is as pervasive as it is intractable.