James Gairdner, The Cambridge Modern History, Volume 1… (1902)
“ During the latter part of the fifteenth and the beginning of the sixteenth century, the constant tendency had been for every kingdom of Europe to consolidate itself and bring feudal lordships into full subjection to the supreme ruler. France felt this necessity most in order to repel the English invader. England herself was made to feel it by the Wars of the Roses. Spain came together under Ferdinand and Isabel, and drove out the Moors. The House of Burgundy, with its rich inheritance in the Netherlands, was a dangerous neighbour to France and a natural ally of England ”
