Russia – Ukraine
Russia used the first day of its self-declared ceasefire for rotations, reinforcements, logistics, and redeployments in preparation for imminent future offensive operations. The pattern is visible on both adversary and friendly sides of the line. A ceasefire is the period when adversary supply convoys, troop rotations, and equipment redeployments are at their most observable — they use roads in daylight, often in larger formations, with reduced concealment. The Critical Requirement for the defending side is increased ISR and surveillance posture during the ceasefire window; the Critical Vulnerability is the false assumption that the pause permits relaxation.
For units rotating into line-of-contact roles during ceasefire periods, training must include the recognition pattern for adversary repositioning. ISR posture during ceasefire windows must increase, not decrease. The goal is to map the new "Post-Ceasefire Order of Battle" before the shooting resumes.