Spencer said that for the military capabilities, the evidence was in the video, satellite footage, "not in the words about how you said your Chinese systems performed".
In an interview with ANI, Spencer, who has served over 25 years in the US Army as an infantry soldier, said that through Operation Sindoor, India not just sent a message to Pakistan but to the whole world.
Spencer noted that India demonstrated its willingness to take necessary actions in Operation Sindoor, should Pakistan continue to escalate the conflict.
Spencer said that India's response to the Pahalgam terror attack in the form of Operation Sindoor displayed its military precision, and the leaders' unity in the same.
Defence expert Sanjeev Srivastava has highlighted the unmatched power of India's BrahMos supersonic cruise missile, citing US retired defence expert John Spencer's remarks that the missile's capabilities surpass even China's advanced air defence systems.
Operation Sindoor has become a testament to India's growing military prowess, targeting nine key terror camps in Pakistan and Pakistan-occupied Kashmir (PoK), avenging the April 22 Pahalgam terror attack and redefining India's anti-terror strategy on the global stage, as described by John