On November 22, Pakistan had for the first time given a diplomatic note to India on the Kartarpur Sahib project, even as the Indian cabinet approved construction of the Indian leg of the corridor on the same day. The project is proposed to be completed to mark the 550th birth anniversary of the founder of Sikhism, Guru Nanak in November 2019.On November 28, apart from 3,000 Indians, Sikhs from around the world, including Russia, Canada, English Greece and of course Pakistan congregated at the holy site, as the foundation stones for the corridor were laid. The Wire explains what went into the decision to create this corridor, and what this means for India-Pakistan relations.