Shabbat in Rosyln, NY; Hello from Jerusalem;

Really looking forward to meeting this community!


Message recorded from Jerusalem last week


Medieval Antisemitism and the Spanish Inquisition

Invitation to LCM Breakfast; Caribbean Jews and the History of Chocolate; Spanish Disputations and the Pogroms of 1391

Please join me at our First Annual Breakfast!


Jews and Chocolate! Who knew?


Disputations and the Pogroms of 1391

The Jews of Bukhara (Sunday in Denver); the Maimonidean Controversy; Save the Date for Roslyn NY

Really looking forward to speaking to the Or Avner community in Aurora, CO!


The Maimonidean Controversy


Save the Date: Shabbaton in Roslyn NY, December 20-21

  • Rabbi Samson Raphael Hirsch (This Week in Jewish History)

    Rabbi Samson Raphael Hirsch (This Week in Jewish History)

    Rabbi Samson Raphael Hirsch (1808-1888) articulated a strategy to allow Jews their traditional observances while participating actively in the modern world.  Criticized from both the left and the right, his thought remains highly influential into the 21st century.

  • Rabbi Hayim of Volozhin (This Week in Jewish History)

    Rabbi Hayim of Volozhin (This Week in Jewish History)

    Founder of the famous Yeshiva of Volozhin, Rabbi Hayim ben Yitshad was one of the most influential proponents of traditional Talmudic study of the early 19th century.  The author of Nefesh haHayim, he articulated a cogent response to the growing Hasidic movement.

  • Nicholas Donin and the Disputation of 1240 (This Week in Jewish History)

    Nicholas Donin and the Disputation of 1240 (This Week in Jewish History)

    In 1240 Nicholas Donin, a Jewish convert to Christianity, engaged in a public debate with his former teacher, Rabbi Yechiel of Paris. Donin charged that the Talmud was a noxious document that prevented the Jews from embracing Christianity, and brought a total of 35 distinct accusations against this ancient holy text. Ultimately, 24 carriage loads…

  • Jerusalem Day (This Week in Jewish History)

    Jerusalem Day (This Week in Jewish History)

    Jerusalem Day (Yom Yerushalayim) celebrates the unification of Jerusalem in the context of the Six-Day War of June 1967.  This dramatic military achievement represented a victory that was both political and symbolic, giving Jews control over the the Old City and the Temple Mount after nearly 2000 years of exile.

  • Alexander’s Learnathon for Israel: Last Week to Participate!

    Alexander’s Learnathon for Israel: Last Week to Participate!

    Alexander has done well with his fundraising efforts to participate in the Boys Israel Leadership Training (BILT) program run by the National Council of Synagogue Youth.  He’s already raised $858 toward his goal of $3,000! To all of you who participated, thanks very much.  If you haven’t yet had a chance, please do so quickly,…

  • Rabbi Moshe Isserles (The Rema) This Week in Jewish History

    Rabbi Moshe Isserles (The Rema) This Week in Jewish History

    Rabbi Moshe Isserles was an exceptionally important Polish Jew of the 16th century.  His commentary on the Code of Jewish Law brought Sephardic and Ashkenazic Jewry together to an unprecedented degree, and established the ascendancy of Polish Jewry over the older German community.

  • Rabbi Dr. Yosef Baer (J.D.) Soloveitchik (The Rav) Jewish Biography as History

    Rabbi Dr. Yosef Baer (J.D.) Soloveitchik (The Rav) Jewish Biography as History

    Known as simply “The Rav,” Rabbi Dr. Yosef Baer (J.D.) Soloveitchik was arguably the most influential figure shaping the Orthodox Rabbinate in the United States in the 20th century. From his position at the Rabbi Isaac Elchanan Rabbinical Seminary at Yeshiva University, he ordained some 2,000 Rabbis over four decades. To view the Prezi associated…

  • Rabbi Kalonymus Kalmish Shapiro, The Esh Kodesh (Jewish Biography as History)

    Rabbi Kalonymus Kalmish Shapiro, The Esh Kodesh (Jewish Biography as History)

    Discovered in the rubble of the Warsaw Ghetto, the wartime writings of Rabbi Kalonymus Kalmish Shapiro (1889-1943) offer a unique and powerful perspective on the life and suffering of religious Jews during the horrific years of the Nazi occupation. By Dr. Henry Abramson According to my knowledge of the words of the Sages and the…

  • Help a Teen Visit Israel (Special Guest Post by Alexander Abramson)

    Help a Teen Visit Israel (Special Guest Post by Alexander Abramson)

    I’m a runner. I’ve been running as long as I can remember, including my first half-marathon at age 12 and my first full marathon at 14. Running gives me energy, and makes me feel like I can accomplish anything.  I’m proud of my finishes, and even more proud that over the years I’ve raised almost…

  • Rabbi Israel Meir Kahan, The Chofetz Chaim (Jewish Biography as History)

    Rabbi Israel Meir Kahan, The Chofetz Chaim (Jewish Biography as History)

    Rabbi Israel Meir Kagan, better known as the Chofetz Chaim for his classic work on the sanctity of speech, was one of the major Rabbinic leaders of the late 19th and early 20th century. To view the Prezi associated with this lecture, click on the image below or here.

  • Classes Resume Tonight at Young Israel

    Hello students– We are scheduled to resume our lecture series this evening with a presentation on the Chofetz Chaim,one of the most influential Rabbinic thinkers of the late 19th and early 20th century. Rabbi Israel Meir Kagan is known principally for his dramatically creative analysis of the topic of forbidden speech (lashon ha-ra), and rose…

  • The Boundaries of the State of Israel (Essential Lectures in Jewish History)

    The Boundaries of the State of Israel (Essential Lectures in Jewish History)

    This video describes the changes in the political boundaries of the State of Israel from its inception 1948 through the disengagement from Gaza in 2005. Part of the Essential Lectures in Jewish History series by Dr. Henry Abramson. To view the Prezi associated with this video please click here.

The Jews of Bukhara (Denver, CO); The Jews of the Lesser Antilles; Varieties of Crypto-Jewish Identity; Wait, Alexander Hamilton was Jewish?

Looking forward to a wonderful Shabbat in the Denver Jewish community!


Our Itinerary of Discovery in the Western Caribbean


Channel Members


Premiering at 10am ET


  • I want ten students.

    I want ten students.

    Hello friends and colleagues: Thank you for your consistent support and enthusiasm. I am delighted that so many people share my passion for Jewish history and thought, and consider it a rare privilege to share my research with you online and in person. I wish you all a blessed New Year of spiritual and material…

  • Free Online Resources for the Ten Days of Repentance

    Free Online Resources for the Ten Days of Repentance

    Hello everyone! Please visit this site for my translation of Rabbi Moshe Cordovero’s classic Tomer Devorah (The Kabbalah of Forgiveness), a text often studied at precisely this time of year as we strive to improve our relationships with each other, with G-d, and with ourselves. The site also features a series of brief videos on each…

  • The Jews of the Danube (Fall 2018 Lecture Series)

    The Jews of the Danube (Fall 2018 Lecture Series)

    The Jews of the Danube Fall 2018 Lecture Series From its headwaters in Germany’s Black Forest to its final destination in the Black Sea, the Danube River flows through ten countries and over ten centuries of Jewish history. Great cities like Vienna and Budapest punctuate its course through East-Central Europe, the cradle of much of…

  • In Search of the Crypto-Jews of Portugal (What I did over my Summer Vacation)

    In Search of the Crypto-Jews of Portugal (What I did over my Summer Vacation)

    The invisible yet palpable echo of the crypto-Jewish tradition resonates through Portugal like the far side of a conversation faintly overheard in another person’s cell phone. A rush of sibilants or an exclamation of laughter confirms the reality of the distant interlocutor, even though we do not see her before us. The history of Portugal’s…

  • Learn Maimonides on Teshuvah with me this year!

    Learn Maimonides on Teshuvah with me this year!

    Join me in this global effort to prepare for Rosh Hashanah and Yom Kippur this year!

  • Camp Guard Associated with the Murder of the Piaseczno Rebbe Extradited to Germany

    Camp Guard Associated with the Murder of the Piaseczno Rebbe Extradited to Germany

    Hasidim of the Aish Kodesh should take note: this is likely the face of one of the murderers of Rabbi Kalonymus Kalmish Shapira hy”d. Jakiw Palij, a longtime resident of Queens, New York, was recently extradited to Germany for filing false information while immigrating to the United States after World War II. Palij served as…

  • Two Public Talks on Tisha B’Av

    Two Public Talks on Tisha B’Av

    Hello students, friends and colleagues– We still have a few hours before the onset of Shabbat and the possible arrival of Mashiach, but if we have to make it through another Tisha B’Av– If you are in Fort Lee, NJ Sunday morning or Crown Heights, Brooklyn Sunday afternoon, please join me for presentations on the…

  • Ben Rothke Review in Jewish Link

    Ben Rothke Review in Jewish Link

    Thanks to Ben Rothke for this kind review of Torah from the Years of Wrath in this week’s Jewish Link of New Jersey. I am very grateful to be a part of the community that values and spreads the teachings of the Piaseczno Rebbe; nice to see positive reviews! Keeping the Faith By Ben Rothke…

  • What is the Global Study of Maimonides Project?

    What is the Global Study of Maimonides Project?

      Hello everyone– My father’s yortsayt is coming up next week, and as in previous years I hope to begin another cycle of study of Maimonides on Teshuvah. Please visit the Maimonides on Teshuvah page page to learn more about how to participate in this free, Global Study of Maimonides program. Posts will also appear…

  • Parashat Matot in the Warsaw Ghetto (July 11, 1942)

    Parashat Matot in the Warsaw Ghetto (July 11, 1942)

    Their screams suffuse the entire universe, and yet the universe does not revert to primordial waters. It continues to exist as if completely unaffected, Heaven forbid.

  • When we were illegals, and they took away our children.

    When we were illegals, and they took away our children.

    It was about this time of year, five hundred years ago, when we were refugees seeking asylum in Portugal. Then they seized our children. If we don’t care about what has been happening to migrant families today—shame on us.

Visits to Synagogues in Bordeaux and Libourne (France); Another Open Letter to Jewish Participants in anti-Israel Protests re: Amsterdam; Conference Presentation on Sheptytsky and WW II

Fantastic Voyage of Discovery with Kosher River Cruises


A Difficult Conversation


Recent Conference Presentation in Toronto


Jewish Life in Visigothic Spain; Commemorating October 7

This is one of the most bizarre periods of Jewish history, and that’s saying a lot.

Dropping on Sunday, September 22 at 10am ET. 70 minutes.


A Thousand Years of Ashkenaz

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