What is a Sudis?

Introduction The sudis (plural sudes) was a stake carried by Roman legionaries for employment as a field fortification, sometimes also called vallus. It is frequently, but incorrectly, called a pilum murale (“wall spear”). Typically, two such stakes were carried by each soldier. Refer to Cheval de Frise, Czech Hedgehog, Caltrop, Dragon’s Teeth, and Makibishi. Construction… Read More

What is the Purpose of a National Redoubt?

Introduction A national redoubt or national fortress is an area to which the (remnant) military forces of a nation can be withdrawn if the main battle has been lost or even earlier if defeat is considered inevitable. Typically, a region is chosen with a geography favouring defence, such as a mountainous area or a peninsula,… Read More