Nigeria, March 8 -- The urge to throw more money at defence budgets across a number of countries has become infectious. It was bound to happen with Donald Trump's return to the White House, given his previous insistence that US allies do more to fatten their own armies rather than rely on the largesse of Washington's power. Spend, spend, spend is the theme, and the UK Prime Minister Keir Starmer has shown himself willing to join this wasteful indulgence.

On February 25, just prior to his visit to Washington, Starmer announced that spending on defence would reach 2.5% of GDP from April 2027. In the next parliament, it would rise to 3%. "In recent years," states a UK government press release, "the world has been reshaped by global instabil...