The Rise of Skywalker is the best example of the nostalgia mode of cultural output imaginable. After the perceived wrongs of The Last Jedi, JJ. Abrams looked in the only direction available to him for inspiration: backwards.
On the 30th of January 1972, 14 Irish people were murdered and many more injured by the British Paratroopers in Derry, at a peaceful anti-internment rally. 48 years later there is still a denial of justice.