In a letter dated November NUMBER@1 , NUMBER@2 PERSON@1 told PERSON@2 that the ORGANIZATION@1 consisted of `` the so-called McMahon Line in the east and the line up to which each side exercises actual control in the west '' .

In a letter dated November NUMBER@1 , PERSON@1 told PERSON@2 that the ORGANIZATION@1 consisted of `` the so-called McMahon Line in the east and the line up to which each side exercises actual control in the west '' .
