In May 1998, India tested its nuclear weapons at Pokhran-II followed by Pakistani nuclear tests.[25][2] The Infiltration of Pakistani soldiers disguised as Kashmiri militants into positions on the Indian side of the LOC, resulted in a geographically limited Kargil War,[26] during which the Pakistani Foreign Secretary Shamshad Ahmed issued a veiled nuclear threat that, 'We will not hesitate to use any weapon in our arsenal to defend our territorial integrity.'[27]