The US has not yet test-fired either of its two hypersonic missiles currently in development, but is working up increasingly vast plans for how to field the revolutionary new weapon. Both Russia and China already have hypersonic missiles in service.
The US has not yet test-fired either of its two hypersonic missiles currently in development, but is working up increasingly vast plans for how to field the revolutionary new weapon. Both Russia and China already have hypersonic missiles in service.
