Guacamole stores, often available refrigerated, frozen or in high pressure packaging which pasteurizes and extends shelf life if products are maintained at . National Guacamole Day is celebrated on the same day as Mexican Independence Day, September 16. On September 3, 2017, 815 gastronomy students set the world record in Concepción de Buenos Aires, Jalisco, Mexico for the largest serving of guacamole, which weighed . On April 6, 2018, Junta Local de Sanidad Vegetal de Tancítaro, Mexico, achieved the Guinness World Records for the largest serving of guacamole. They created it as part of Tancítaro's 7th Annual Avocado Festival in Tancítaro,
What Is History? that events could not have happened differently unless there was a different cause. He called “these so called accounts in history represent a sequence of cause and effect interrupting and so to speak clashing with the Sequence of which the historian is primarily concerned to investigate.” He feels that the main job of a historian is to investigate the reasons/causes as to why events occurred and not to create the events or justify them. He was not a fan of "what if" history and he found it pointless because it did not happen. Carr saw accidents in history as impossible