Which agreement was labeled by the Nazis as

unfair to Germany?

(1) Treaty of Versailles

(2) Soviet Nonaggression Pact

(3) Munich Pact

(4) Treaty of Brest-Litovsk

It was the "Treaty of Versailles" that was labeled by the Nazis as being unfair to Germany, since this treaty forced Germany to pay harsh reparations that were almost impossible to raise, and it forced Germany to end its military.