The Bahá’í Writings / ‘Abdu’l‑Bahá / The Promulgation of Universal Peace Talks ‘Abdu’l‑Bahá Delivered in Philadelphia The Promulgation of Universal Peace · ‘Abdu’l‑Bahá · 8 words Talks ‘Abdu’l‑Bahá Delivered in Philadelphia 9 June 1912 ← – 61 – – 62 – →