After the partition of India in 1947, a territorial conflict (The Kashmir conflict) started between India and Pakistan. Three wars took place between India and Pakistan over this territory; Indo-Pakistani wars in 1947 and 1965 and the Karjil war in 1999. <span>In 1972, The Simla Agreement established the current line of control between Pakistan and India.
The right choice would be: </span><span>The Simla Agreement of 1972 established the current line of control between Pakistan and India.</span>
To keep good trading relationships, and also if there were to be a war India would have other countries and its side (allies). This could also prevent in invasions from them.