We who wear the cloth of our nation understand that cohesion is a force multiplier. Divisiveness leads to defeat. As one of our famous presidents sai… - Mark A. Milley

You'll be fighting with robotic tanks, ships and airplanes. We've witnessed a revolution in lethality and precision munitions. What was once the exclusive province of the U.S. military is now available to most nation states with the money and will to acquire them.

Globally, there's an increase in nationalism and authoritarian governments, regional arms races and unresolved territorial claims, ethnic and sectarian disputes and an attempt by some countries to return to an 18th-century concept of balance of power politics with spheres of influence.

You're entering a different world. The United States is under significant challenges in Europe, Asia, the Middle East and Europe. We see revanchist Russia, as we have just witnessed another invasion in Ukraine. In Asia, we are in the third decade of the largest global economic shift in 500 years, resulting in a rapidly rising China as a great power with a revisionist foreign policy backed up with an increasingly capable military.