What is Art Nouveau?
a style of art
Still popular?
no
What was it replaced by?
Art Deco
When?
By 1910,
So is that the latest then?
no
What is?
Modernism
Are any nations mentioned in the article?
yes
Which one?
several
Give an example?
Austria
What does it say about that one?
it is known as "Secessionsstil"
Why?
after "Wiener Secession"