Punjab Chief Minister Shahbaz Sharif has congratulated the Sikh community on 549th birth anniversary of Baba Guru Nanak Dev Ji. In his message of felicitation, he welcomed the Sikh community to Pakistan and especially in the Punjab to attend the birthday celebrations of Baba Guru Nanak Dev Ji, which is a traditional religious festival of the Sikh community that helps to promote brotherhood and harmony by participating the joys of each other.