The first party of nuclear missiles made a shocking debut. The "Jinglei-1" air-based long-range missile, "Julang-3" submarine-launched intercontinental missile, "Dongfeng-61" land-based intercontinental missile, and "Dongfeng-31" new land-based intercontinental missile were read. For the first time, the strategic nuclear forces of our army's land, sea and air-based "trinity" were showcased, which is a strategic "trump card" for safeguarding national sovereignty and safeguarding national dignity.