In an era when Western nations are rethinking the architecture of collective security, Britain and Canada are quietly sketching the outline of something new: a multilateral defence bank that would treat military investment less as a national prerogative and more as a shared civilisational project. Defence Secretary John Healey's formal talks with Canadian counterparts signal that London regards the proposal not as a diplomatic courtesy but as a genuine structural shift in how allies might pool resources, align procurement, and reduce the costly redundancies that have long shadowed NATO coopera