the historical context of the Bahá'í movement. At the start of the text, Esslemont introduces the concept of a new spiritual awakening brought about by Bahá'u'lláh, who he posits as the promised educator for all humanity. The opening portion delves into the tumultuous period leading to the emergence of Bahá'u'lláh's teachings, highlighting societal changes, the anticipation of a world teacher, and the struggles faced by Bahá'u'lláh and his followers, particularly amidst a backdrop of persecution and misunderstanding. The narrative sets the tone for exploring the depth and breadth of Bahá'u'lláh's mission, inviting readers to reflect on its implications for contemporary issues of divisiveness and spiritual awakening. (This is an automatically generated summary.)