AWA135 - Were there hard borders which stopped imperial expansion?

<p>What were borders like in the ancient world? Were there hard borders which stopped imperial expansion? Jasper gives us his opinion.</p> <p><a href="https://www.patreon.com/ancientwarfarepodcast" target= "_blank" rel="noopener"><img src= "https://assets.libsyn.com/secure/show/91136/PATREON_Libsyn.jpg" alt="" width="150" height="39" /></a></p>