By Rabbi Josh Wander
Ask almost any student of history and the answer is immediate: Rome. In 70 CE, the mighty Roman Empire besieged Jerusalem, breached its defenses, destroyed the Beit HaMikdash, and carried the Jewish people into exile. From a purely historical perspective, Rome conquered Jerusalem.
Jewish tradition, however, gives a very different answer. While the Romans may have been the instrument through which the destruction was carried out, our Sages teach that Jerusalem was not ultimately destroyed by Rome. It was destroyed by the Jewish people themselves. Long before the Roman legions entered the city, the spiritual and national foundations of Jerusalem had already begun to crumble from within.
Chazal did not leave us guessing about the true cause of the destruction. The Talmud teaches, “Why was the Second Temple destroyed? Because there was sinat chinam—baseless hatred among them” (Yoma 9b). Elsewhere, our Sages add an even more sobering teaching: “Every generation in which the Beit HaMikdash is not rebuilt is considered as though it destroyed it” (Jerusalem Talmud, Yoma 1:1). At first glance, this seems impossible. How can a generation living nearly two thousand years later bear responsibility for a destruction it did not witness? The answer is that if the spiritual flaw that brought about the destruction continues to exist, then the destruction itself, in a very real sense, continues as well. If we continue to carry the disease, we continue to bear responsibility for its consequences. But that teaching is not merely an indictment—it is also a promise. If every generation can perpetuate the destruction, then every generation also possesses the ability to rectify it.
This profound teaching is often reduced to little more than an annual reminder to be kinder to one another. While kindness is certainly important, the reality in Jerusalem was far more complex. The city was fractured by competing visions of Judaism, politics, leadership, and the future of the Jewish nation. These disagreements were genuine, passionate, and often fundamental. The tragedy was not that Jews disagreed. Judaism has always encouraged vigorous debate. The tragedy was that they lost the ability to remain one people despite those disagreements.
The famous story of Kamtza and Bar Kamtza illustrates this perfectly. A personal insult at a banquet escalated into public humiliation, indifference from the leading Sages who were present, revenge, political intrigue, and ultimately national catastrophe. At first glance, it seems astonishing that our Sages would attribute the destruction of the Beit HaMikdash to what appears to have been a private dispute. Yet perhaps that is precisely the lesson. Great national tragedies rarely begin with great events. They begin when people stop respecting one another, when ideological or personal differences replace our sense of shared responsibility. The story of Kamtza and Bar Kamtza reveals sinat chinam on a personal level. The struggle between the various factions of Jerusalem reveals the very same disease on a national level.
History never repeats itself exactly, but it often rhymes. I am not suggesting that today’s movements are direct descendants of the ancient sects. Rather, I am suggesting that the Jewish world has once again developed factions whose philosophies, social roles, and relationships to one another bear striking similarities to those that existed in Jerusalem before the destruction of the Second Temple. Looking honestly at today’s Jewish world, it is difficult not to recognize many of the same fault lines.
The Perushim emphasized the Oral Torah and the authority of the Sages. They are the closest parallel to Orthodox Judaism today. Their worldview survived the destruction of the Temple and became the foundation upon which Rabbinic Judaism was rebuilt. Without the Perushim, Judaism as we know it would likely not exist. Their commitment to Torah preserved the Jewish people throughout centuries of exile and remains the backbone of traditional Jewish life.
The Tzedukim represented the aristocratic and governing elite. Closely associated with the Temple establishment, they rejected the authority of the Oral Torah and viewed themselves as the enlightened leadership of the nation. While separated by nearly two thousand years, the closest parallel in today’s Jewish world can be found among elitist Reform Jews. Like the Tzedukim, they reject the binding authority of the Oral Torah and seek to redefine Judaism according to the prevailing values of the surrounding culture. The comparison is not one of historical continuity but of theology, outlook, and the role each movement has played within Jewish society.
The Essenes responded to the turmoil in Jerusalem by withdrawing from it altogether. Convinced that the rest of Jewish society had become hopelessly corrupt, they established isolated communities removed from national life. Their solution to a fractured nation was separation rather than engagement. While today’s Hasidic world is extraordinarily diverse, there are isolationist Hasidic sects whose instinct is strikingly similar. Rather than helping shape the future of the Jewish nation as a whole, they choose to focus almost exclusively on their own communities, believing separation is the best way to preserve their values.
The Kana’im, the Zealots, are perhaps the most important group for us to understand because they cannot be identified with any single community today. They can be found throughout the entire Jewish spectrum. A zealot is not defined by whether he is Orthodox or Reform, Haredi or secular, politically left or right. Rather, a zealot is someone who believes that only his vision of the Jewish future is legitimate. Every competing philosophy is viewed not merely as mistaken but as intolerable. Compromise becomes betrayal. Respect becomes weakness. Preserving one’s ideology becomes more important than preserving the unity of the Jewish people.
This mentality exists in every camp. Whenever we refuse to acknowledge that another Jewish group, despite profound theological or political disagreements, nevertheless possesses legitimacy and deserves respect as part of Klal Yisrael, we have embraced the spirit of the Kana’im. We are obligated to reject ideas that we believe are mistaken. We are not obligated—or permitted—to reject fellow Jews because they hold those ideas. There is a profound difference between rejecting an ideology and rejecting the legitimacy of the people who subscribe to it.
One of the great ironies of Jewish history is that every faction believed it was acting to save the Jewish people. The Perushim defended the Oral Torah. The Tzedukim believed they were preserving enlightened leadership. The Essenes sought spiritual purity through separation. The Kana’im fought passionately for what they believed was the only acceptable future for the nation. Each believed it was acting for the sake of Heaven. Yet together they created a society so fractured that it became incapable of confronting the external enemy standing outside Jerusalem’s walls. Jewish tradition even records that during the Roman siege, internal conflict reached such destructive levels that Jewish factions turned against one another instead of uniting against Rome. By the time the Romans breached the city, Jerusalem had already begun destroying itself.
Looking around the Jewish world today, it is difficult not to see echoes of that same landscape. We still have traditional Torah Jews. We still have influential Reform elites. We still have isolationist communities. We still have zealots in every camp. The names have changed, the clothing has changed, and the political debates have changed, but the divisions themselves are remarkably familiar.
The similarities do not end with religious communities. They are reflected in Israeli society as a whole. Political camps increasingly view one another not as opponents to be debated but as enemies to be defeated. Religious and secular Jews often speak past one another instead of listening. Many Haredim remain detached from the broader national experience, while many secular Israelis dismiss the religious world with equal contempt. Large segments of Diaspora Jewry struggle to understand the realities of a sovereign Jewish state, while many Israelis no longer understand the challenges facing Jewish communities abroad. These divisions are real, and they deserve honest discussion. But if we allow them to become walls instead of bridges, we risk repeating the very pattern that our Sages identified as the root cause of Jerusalem’s destruction.
The encouraging news is that our generation possesses something the generation of the Second Temple never had. We already know how their story ended. We know what internal division cost us. We know that no faction ultimately emerged victorious. Rome destroyed them all.
Today the Jewish people have returned to their homeland. Jewish sovereignty has been restored after nearly two thousand years. We are witnessing the ingathering of the exiles and living through the beginning of the redemption. If today’s Jewish landscape bears striking similarities to the one that existed before the destruction, then it is our responsibility to ensure that history does not repeat itself.
That does not mean abandoning our convictions or pretending that all philosophies are equally true. Judaism has never demanded uniformity. The Torah itself celebrates diversity. The twelve tribes were never identical. They possessed different leaders, different territories, different blessings, and different missions. The Talmud itself is built upon vigorous disagreement in the pursuit of truth. What Judaism demands is unity, not uniformity. We can passionately reject an idea while still recognizing the dignity, legitimacy, and indispensable role of the fellow Jew who holds it.
Perhaps this is the great challenge of our generation. We have witnessed the return of the Jewish people to our land, the restoration of Jewish sovereignty, and the beginning of the ingathering of the exiles. We have been given opportunities that previous generations could scarcely imagine. If the Jewish landscape today bears striking similarities to the one that existed before the destruction of the Second Temple, then we also possess the opportunity to rectify what they could not. The responsibility rests with us. If we can heal the divisions that have accompanied us for generations, perhaps ours will no longer be counted among the generations that perpetuated the destruction. Perhaps, instead, we will be remembered as the generation that finally merited the rebuilding of the Third Beit HaMikdash.