Meanwhile, European states were frequently warring with one another, and developed new weapons and tactics to maintain military dominance. Drilling allowed for the conscription and recruitment of masses of unskilled men who would be disciplined in the performance of maneuvers. New tax systems made it possible to fund standing armies and ensure soldiers a regular salary. Enhanced power structures solidified the control commanders and political leaders had over their forces, making them effective even when operating far from seats of authority. The Industrial Revolution further increased Europeans' technological capabilities.