2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/139244After recalling the theoretical and experimental status of QCD in the Regge limit and the requirement of high energy scattering process of onium-onium type for testing this limit, we show that the International Linear Collider would be a major step in this field.invited review talk presented at EDS07, 15 figuresHigh Energy Physics - Phenomenologytext