Why do Sikhs celebrate Diwali and what is the history behind it? | Guru Nanak Sakhi

Why do Sikhs celebrate Diwali? What is the history behind it? | Guru Nanak Sakhi Guru Nanak Sakhi Sakhi Guru Nanak Dev Ji Guru Nanak Dev Ji's Sakhi Sakhiyans Guru Nanak Dev Ji's Sakhiyans Guru Nanak Dev Ji's Updates by Guru Nanak Updates by Guru Nanak Dev Ji Teachings by Guru Nanak Dev Ji Teachings by Guru Granth Sahib Ji #guruji #gurunanaksakhi #religion #gurunanak #gurunanakdevji #friends #Sikhism #sakhi #teachings_sri_guru_granth_sahibji #gurugobindsinghjisakhi