Hyderabad:The 555th Prakash Purab of Guru Nanak Dev Ji, the founder of Sikhism, was celebrated by thousands of Sikh devotees and people from other faiths across Telangana. The preachers emphasised the teachings of Guru Nanak Dev on national integration, peace, brotherhood, and communal harmony. Prime Minister Narendra Modi greeted people and wished that Guru Nanak’s teachings inspire people to further …