China–India relations major economies in the world. Growth in diplomatic and economic influence has increased the significance of their bilateral relationship. Cultural and economic relations between China and India date back to ancient times. The Silk Road not only served as a major trade route between India and China, but is also credited for facilitating the spread of Buddhism from India to East Asia. During the 19th century, China's growing opium trade with the East India Company triggered the First and Second Opium Wars. During World War II, India and China both played a crucial role in halting the progress of Imperial
China War Medal (1842) were authorised for this medal. The medals were named in bold block capital letters with stars used to fill in the spaces as on the Waterloo Medal. However, since new punches were used for this medal the naming appears somewhat sharper than on Waterloo Medal examples. Recipients of this medal who also qualified for the Second China War Medal in 1861 received a clasp inscribed "China 1842" to add to their existing medal, in addition to any clasps relating to the second war to which they were entitled. Although these clasps were intended to be fixed to the earlier medal,