Rabbi Dunner describes his recent visit to Mexico, where he visited Mount Sinai Congregation, the “oldest synagogue in Mexico City.” Surprisingly, the Jewish community in Mexico is barely a century old. Rabbi Dunner explains why, and reveals an epiphany that he had while praying mincha at Mount Sinai. There is a powerful message embedded in Parshat Massei that reflects the success of Jewish immigration over the past 3,500 years.