China is now on the 'warpath' after evidence emerged that it plans to conduct nuclear weapons testing, a defence expert has warned. New satellite images of the top-secret Lop Nur military base dubbed "China's Area 51" have revealed huge efforts by the Chinese military to expand the facility as tensions rise with the West, with boreholes and horizontal tunnels used to contain blasts from nuclear devices appearing alongside an expanded runway, and impressive new fighter aircraft. A series of