Why developments in Gwadar are so important for Pakistan, India and China?

In Pakistan, Punjab has been the province that has often come to dominate its national politics. A large chunk of Pakistan Army officials, politicians and administrative officers hail from Punjab. Though Punjab's importance in Pakistani politics remains unchanged, port city of Gwadar is faraway Balochistan region has increasingly come into focus not just in Pakistan, but in regional inter-state politics.

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