A hundred kilometers outside of the range of the orbital defense ring, thirty Sherman MkIII remote infantry vehicles, cocooned in their drop capsules but not yet separated for insertion, began the automated process of activating onboard power and generating crypto keys for the local networks using white noise from the auxiliary antennae on each entry vehicle.
Operators on the other side of the world keyed into their stations, bodies going slack with the cocktail of muscle relaxants, mental stimulants, and tuned impulses sent along the jacks and transdermal receivers surgically implanted in each of their bodies.
Soon, the capsules would detach, each entry vehicle arming the onboard payloads to both function as hypersonic ballistics, and to disguise the Shermans as part of the launch debris from such. With any luck, the time it took for the enemy defenses to calculate the yield of the ballistics and conclude that they weren't the expected size…