Should Britain buy a new tank, upgrade Challenger 2, or reorganize around lighter armoured vehicles?
Short answerThe Army needed a clear choice: properly upgrade Challenger or accept a lighter Ajax-and-Boxer-centred force rather than keep deferring the decision.
NotesIn this 2020 discussion, the Army portion of the integrated review is the unresolved part of British force planning. One possible outcome was abandoning main battle tanks and organizing around Ajax or a CV90-like direct-fire vehicle alongside Boxer. If the Army retained tanks, Challenger 2 needed a decisive Challenger 3-standard upgrade rather than another period of indecision. The choice involved more than vehicle performance: it affected production lines, organizational roles, mobility, and the number of equipment families the Army could sustain. This is a contemporaneous forecast, not a description of what the review ultimately delivered.