not a teacher
"The obituaries posted by the remaining great organs of the world press dwelt without exception on Giap's close association with Ho Chi Minh …etc"
dwelt on = spent some time discussing.
without exception = every obituary spent time on this matter, there were none that did not.
Personally, I feel it would be better as: The obituaries posted by the remaining great organs of the world press, without exception, dwelt on Giap's close …etc"
- For Teachers