This article gives an overall assessment of Army’s ethical decision-making training initiatives and judges whether they are appropriate for now and into the future.

A book review by Chris Johnson on Friedman's book for the grass-roots practitioners of war: 'On Tactics'.

This article introduces a series of historical training packages aimed to assist battalion and company level professional development. The packages have been designed to recognise the 100th anniversary of a number of key battles while at the same time offering relevant discussion points across the spectrum of warfare.

This article by Brian Michelson via The Strategy Bridge discusses the idea that we are relatively accepting of warbots in roles such as reconnaissance, selective strike and logistics support, however there remains a level of discomfort with incorporating warbots into primary combat roles.

In less than a page encyclopedia.com breaks it down for us, explaining that operational art forms a bridge between strategy, defining the political aims of a war, and tactics, fighting the battles of a war.

To stimulate discussion and debate, authors from the Defence Studies Department, Kings College London, have put together a series of articles. In the first article via Defence in Depth, Dr Stuart Griffin argues that both the operational art and the operational level of war are still relevant.

The book 'The Operational Art: Canadian perspectives: Context and Concepts', edited by Allan English, Daniel Gosselin, Howard Coombs and Laurence Hickey contains a number of essays that are designed to make a contribution to professional military education.

This document via the United States Air Force College provides a concise 1 1/2 page explanation of each of the levels and how they relate to one another.