New Delhi: Amid the world’s attention on India-China standoff at LAC in Ladakh, China has “secretly” undertaken a large military infrastructure upgrade in the central, Sikkim and eastern sectors and has also strengthened the surface-to-air missile sites, an increase in unmanned aerial vehicle numbers, and an expansion of airbases, in Tibet. A Delhi based newspaper Hindustan Times reported that PLA’s force accretion in East Ladakh is something that reduces the chances of the status quo…