Project: Silver Crow was indeed started some time after the Sundering, to prevent another such debacle. Towards the end of the 10th century, 99 of the Project's omens predicted a terrible, bloody conflict between the Tremere and the Diedne that would eradicate one of the two Houses; a conflict the Tremere could win by striking first and asking questions later. So the Tremere did strike first, and never asked any questions. The rest, as they say, is history.
Who can pick up the reference?