Which historical document was this passage taken from The Allied ...g0vernments...affirm and Germany accepts the responsibility ...for causing all the loss and damage to which the Allied ... governmen?

The passage is taken from the Treaty of Versailles, specifically Article 231, often referred to as the "War Guilt Clause." This document was signed in 1919 and officially ended World War I, placing the blame for the war and its associated damages squarely on Germany. The clause was a significant factor in the post-war reparations that Germany was required to pay.