*https://www.thebalance.com/cost-of-afghanistan-war-timeline-...
*https://www.thebalance.com/cost-of-afghanistan-war-timeline-...
Conversely, any land war in North Korea I feel would end disastrously for them - as it arguably did the first time around.
Well other than the 'carrier killer' missiles like the DF-21D.
According to a former US State department official (I heard on a recent podcast interview), China never cared to take Taiwan. If they wanted to, all they need to do is cut off access to fresh water from the Chinese mainland.
The US might be able to prevent a ground invasion or counter-attack missile batteries, but the island will fall quickly if China put it's mind to the task.
https://www.thebalance.com/u-s-military-budget-components-ch...
For a fraction of that I'm pretty sure we could be well under way of self-sustaining colonization of other Solar System bodies.