The Crown Prince saw fit that he take over the task of representing his Kingdom's military. "The Rustungs did prove itself powerful in combat against the Kingdom of Vaern, our regional rival." He entered the conversation. He can also think of telling them a next-generation Mobile Suit but decided not to catch them offguard.
The soldier that previously did the talking saluted. "Crown Prince! I was explaining the Rustung to foreign personnel." He reported.
The Crown Prince nodded. "You have done well." He approved. "You may let me take over this conversation." He returned a salute and saw his subordinate go. He looked at the two soldiers with him, one obviously from the ESF and another presumably from a citystate. "I am Crown Prince Ludwig Sigismund of the Kingdom of Sandesgeist." He introduced himself. "And you two are?"