History is a construct, she tells her students.
Any point of entry is possible and all choices are arbitrary.
Still, there are definitive moments, moments we use as references, because they break our sense of continuity, they change the direction of time. We can look at these events and we can say that after them things were never the same again. They provide beginnings for us, and endings too. Births and deaths, for instance, and marriages. Ltd. Back home .