evidence: According to Mr Shukla and several other experts, China's advance into Eastern Ladakh means hundreds of square kilometres of territory that India claimed as its own effectively became China's. After several rounds of talks, the two militaries agreed in February to pull back from the mountains around the Pangong Tso lake. But China has shown no inclination to withdraw from the other newly occupied areas - Hot Springs, Gogra Post and the Depsang plains in Ladakh. [...] "From the Chinese point of view, Indian soldiers have been building roads and other infrastructure in Ladakh's Galwan valley, which according to China falls under its territory," Zhou Bo, a retired senior colonel in the People's Liberation Army, told the BBC.