The “Military Revolution”
Infantry replaces cavalry as the dominant force on the battlefield. Firearms become the dominant weapon. Armies become larger and more complex. “Combined arms” operations. Fortifications change dramatically. War becomes a monopoly of the state.
The Spanish Square (Tercio), c
Increase in the Size of Armies 1415, Battle of Agincourt – 9,000 English vs. 30,000 French 1643, Battle of Rocroi – 23,000 French vs. 27,000 Imperial troops 1806, Battle of Jena–Auerstedt – 67,000 French vs. 120,500 Prussians
Organization Army Corps Division Brigade Regiment
Thirty Year’s War Austria, German Catholic States, Spain vs. Protestant German States, Denmark, Sweden, France English Civil War Charles I vs. Parliament
10 Grenadier Guards, 1656 Coldstream Guards, 1650 Scots Guards, 1661 Horse Guards, 1650 Grenadier Company Light Company The Regiment
Napoleonic Corps Organization
Change in Fortifications
Mons Megs 1449
Sébastien Le Prestre de Vauban, Marquis de Vauban, 1633 – 1707
Original trading post building US additions during the War of 1812