American presidents, of all political hues, have long urged Europe to take more responsibility for its own security, said Andrew Neil in the Daily Mail. Even Dwight Eisenhower, “not prone to inflammatory rhetoric”, warned Europe way back in 1959 not to “make a sucker out of Uncle Sam”. In the years since, European leaders have consistently promised to do better – while continuing to let the US “pick up the tab” for maintaining Nato’s strength in defence of their freedom. And even though the main threat to the continent’s security is neighbouring Russia, European countries have looked on passively as Moscow’s defence spending has rocketed. The result is that Russia, with an economy smaller than Italy’s, now spends more on defence than all European nations combined, amounting to 6.3% of…