6) Where are the in armies and their children hiding when they are not working as replacements? They can rotate between different assignments, different replacement positions, and different locations. Rural locations in Canada, US, Australia, & Ukraine are common. The true population of the US at any given time is significantly lower than the claimed census population, while relatively low percentages of people remain in their original birth identities. Foster care and similar arrangements are one common parking place for children between rotations, particularly if they are being groomed for criminal leg work.