Military aircrafts French soldiers

The transcript discusses the spread of destructiveness to new fronts in a young conflict. It highlights the rapid mobilization of economic and military forces, contrasting with the slower buildup in the First World War. These forces have already taken effective action on various battlefronts and outposts.

In what ways have the battlefronts changed since the First World War according to the text?

What does the phrase 'far flung outposts of today' suggest about the military strategy?