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? and were instead products of their own places and times, which in turn decided what "facts of the past" they determined into "facts of history". British historian Richard J. Evans said "What Is History?" caused a revolution in British historiography in the 1960s. Australian historian Keith Windschuttle, a critic of Carr, said "What Is History?" is one of the most influential books written about historiography, and that very few historians working in the English language since the 1960s had not read it. What Is History? What Is History? is a study that was written by the English historian E. H.