Yes to the first, it’s on the map. The second isn’t on the map but yes. (I disam

Yes to the first, it’s on the map. The second isn’t on the map but yes.

(I disambiguate the different branches of the European indo-aryan expansion. I wouldn’t call the acheans celts because I’m not sure we have ‘celts’ until later on. So I’m not sure about your second example)