अमेरिका ने जमीन के नीचे धमाके किए: मकसद- परमाणु विस्फोट की पहचान करना, 2020 में चीन पर सीक्रेट न्यूक्लियर टेस्ट के आरोप लगे थे
The US conducted a high-explosive test underground in Nevada on Wednesday. Nuclear weapons were not used in this. The purpose of this experiment is to improve such technology so that even low-power or hidden nuclear explosions can be detected. In the year 2020, America had accused China of conducting secret nuclear test at Lop Noor…