“Beijing is understandably challenging a century of U.S. dominance in the Pacific and the South China Sea immediately adjacent to its shores. But the aggressive effort to block Indian hegemony in South Asia, reflected in its growing ties with Pakistan and its territorial claim to the adjacent northeast state of Arunachal Pradesh (for which there is no historical basis) is more ominous.”
read it here:
http://nationalinterest.org/commentary/chinese-cozy-up-pakistanis-5027