COMMUNITATE VALEMUS
The series Communitate Valemus is dedicated to the 1 German/Netherlands Corps. Its headquarters is one of NATO’s High Readiness Force (Land) Headquarters. It is based in the German city of Münster.
The series shows the emblem of the Corps. It is made of 81 caches.
CM 02 – HEADQUARTERS EMBLEM
The man on horseback, depicted in the middle of the emblem, symbolizes the Messenger of Peace. When the Peace of Münster was signed, a group of heralds conveyed the news of the peace to the States that had failed to send deputies to the negotiations.
The messenger of peace is depicted against the coat of arms of the city of Münster, a stylized representation of the façade of a well-known building. The background consists of three horizontal bands, that represents the city of Münster.
The military personnel serving in the Headquarters of the 1 (German/Netherlands) Corps wear this emblem on the breast pocket of their uniform.
To solve the mystery you should answer thye following questions:
A – Which building appears in the Headquarters Emblem? (7 letters, in German).
B – Year of the Peace Treaty of Münster.
C – Name of the sword in the Corps Emblem. (4 letters).
Code: ABC

You can validate your puzzle solution with certitude.