The French dominance of warfare at this time presented a daunting challenge to those states which were opposed to Valois ambitions, particularly in Italy. The French army of the Valois kings was particularly formidable due to its combination of all of these elements.
3 Seventeenth century: Swedish innovationsīy the end of the fifteenth century, those late-medieval troop types that had proven most successful in the Hundred Years War and Burgundian Wars dominated warfare, especially the heavily armoured gendarme (a professional version of the medieval knight), the Swiss and Landsknecht mercenary pikeman, and the emerging artillery corps of heavy cannons, which were rapidly improving in technological sophistication.