The current issue of Strategika asks the question: Are 20th-century-style conventional military assets and strategies still relevant, or are they being replaced by drones, cyber-warfare, counterinsurgency, and satellite technologies?  Using history as a guide, Andrew Roberts, Frederick W. Kagan, and Peter R. Mansoor all argue for the continuing relevance of conventional weapons and soldiers, even though the there is an inherent unpredictability to the exact nature of future conflicts.