9/11 is a bit of a weird case in that the name of the event is also the event itself... that usually does not happen.
Please label your dates folks (except 9/11 I guess...)
Since the blog is in English, a "translation" might have been helpful; but since he goes so much into Mandarin, perhaps he assumes his readers are already familiar with the Chinese name.
And who's buried in Grant's Tomb?
As the song goes: "Remember remember the fith of November", but I don't remember the 9th.
...supposedly universal cultural references are hard :-)