The Strategic and Technological Changes in Seventeenth-Century Warfare Included

The strategic and technological changes in seventeenth-century warfare included

A) the ability to subdue nearly any city or fortification much more quickly than in the past.
B) mounted horsemen as the most important branch of the army.
C) use of the salvo to overcome massed infantry.
D) little need for drill or combat training because armies were composed of hired professionals.
E) the development of smaller, more efficient armies.