How do you say Historical Memory in English?

Spain came up with a novel way to move from the dictatorship of the 40s,50s, 60s and 70s of the last century to the democracy of today. No Truth and Reconciliation Commission here. The people who make the decisions about how things are going to work just decided to forget all about it - the Pacto de olvido - the pact of forgetting. Then, in 2007, the Socialist Government came up with the Historical Memory Law - Ley de Memoria Histórica - which recognised that there were victims on both sides of the Spanish Civil War, gave rights to the victims and the descendants of victims of the war, and the subsequent Franco dictatorship, and formally condemned the Franco Regime. Now neither Pact of Forgetting nor the Historical Memory sound like good English to me but I hope that you get the idea. The first idea, the pact, is to sweep the mess under the carpet and the second, historical memory, is to get it all out in the open so you can have a fresh start. The Spanish Partido Popular, the Cons...