The ritual, central Inca calendar, adapted to the ecological, cultural, and ethnic realities of the Cuzco valley, was the basis of the imperial calendar, used for the administration of the Inca Empire. According to the main historical sources, it was composed of 12 synodic months calculated from new moon to new moon.
https://www.usatoday.com/story/news/nation-now/2018/02/08/column-why-america-cant-get-over-slavery-its-greatest-shame/1000524001/ check this site out it has some pretty good reasons you can use
I know this because the black people were slaves and were all pretty poor because everyone at that time was racist and thought white people were superior but everyone should be treated the same.
They devastated much of Europe and created many enemies for France. the German states became a united European power.but the net effect was the return of the bourbon monarchy under Louis xvlll to franc.
