Summary: China’s military strategy includes a significant focus on expanding its arsenal of Dong-Feng 21 (DF-21D) ballistic missiles, known as “carrier killers,” to counter U.S. naval capabilities.

In testimony before the U.S. Senate’s Committee on Armed Services last week, Admiral Charles A. Richard, the commander of U.S. Strategic Command, discussed a range of developments in the strategic ...

The df command provides information on file system usage, but includes quite a few options. This post examines the differences and makes some suggestions about when you should use which of the two ...

An image of a hypersonic glider-like object broadcast by Chinese state media in October 2017. No known images of the DF-17’s hypersonic glide vehicle exist in the public domain. Credit: CCTV screen ...

The DF-21D Was China’s First Aircraft Carrier Killer Missle – There has been much hype around the People’s Liberation Army’s (PLA’s) DF-26B (Dong Feng-26), a road-mobile, two-stage solid-fueled ...