

Yes, guidance is very complicated, especially if you want to hit a moving target like a ship. With static land targets it’s “easier”, but getting these high speed missiles on target with a high enough accuracy to do damage, using a conventional warhead or the kinetic energy from a high speed impact is still complicated. Especially in wartime conditions where there will be a mess of electronic countermeasures/jamming to mess with satellite navigation and datalinks. Aside from satellite navigation, a highly accurate inertial measurement unit (IMU) can help a lot, for instance using a ring laser gyroscope like ATACMS uses vs consumer grade IMUs. For hitting moving targets, optical guidance (essentially a camera in the missile), and/or an active radar seeker can be used, with automated target acquisition, the missile can find and hit a target on it’s own. If there’s a datalink between an optically guided missile and an aircraft or ground station, the missile can be manually piloted/guided onto the target by a person, this is called human in the loop guidance or TV guidance. But a lot of this gets complicated at hypersonic speeds, dust on re-entry can blind the camera, then there’s plasma sheaths that could blind it and make a datalink complicated. This may require the glide vehicle or re entry vehicle slowing down just before hitting the target.






No one is going to nuke each other over Venezuela. China is not going to directly confront the US over Venezuela either. The US bombed Iran, where China buys a lot of oil, and China did not militarily confront the US in any way. China cares about projecting power around the first and second island chains. Everything else is secondary.