♤ 15 May 1954: China and India signed the Panchsheel document.

♤ 2 March 1955: India objects to the inclusion of a portion of India’s northern frontier on

the official map of China, saying it was a clear infringement of Panchsheel.

♤ 1 April 1955: India signs a Protocol at Lhasa handing over to China the control of all communication services in Tibet.

♤ November 1956: Zhou Enlai visits India for the second time on a goodwill mission.

♤ 18 December 1956: Chinese nationals who entered Ladakh were illegally detained and later sent back to China.

♤ September 1957: Indian Vice-President S. Radhakrishnan’s visits China.