Rabbi Yaakov Yosef Reinman (yaakovyosefreinman@gmail.com) is a well-known talmid chacham, historian and author. This week he discusses:

ɚ why a Kohein is forbidden to marry a divorced woman.
ɚ why Shabbos is first on the list of Festivals.
ɚ why we skip the first week when we count the Omer.