Professional military exchange long predates modern naval attaches. Scipio Africanus and Hannibal reportedly met in a foreign state when one was on a diplomatic mission and the other was helping to train local forces. The example places two famous opposing commanders in roles that carried knowledge beyond their original wars and governments. It helps explain why invitations to teach in academies, officer exchanges, and diplomatic postings can reveal how another military reasons as well as how it fights.
Notable Point · 9:16-10:08
Scipio, Hannibal, and the long history of professional exchange
The meeting of Scipio Africanus and Hannibal illustrates how diplomacy, overseas teaching, and professional contact have long moved military knowledge across borders.