Conversation so far:
What blog did Yoani Sánchez start?
Yoani Sánchez is best known for her blog, Generación Y or Generation Y.
When did Yoani Sánchez start the Generation Y blog?
Yoani Sánchez launched her blog, Generation Y, on April 9, 2007.
What happened after Yoani Sánchez started the Generation Y blog?
The Generation Y blog was transferred to WordPress, and was eventually upgraded to allow comments by readers.
What is Yoani Sánchez's Desde Cuba?
Desde Cuba is an on-line magazine and collection of individual blogs, of which Yoani Sánchez was the first.

Question: What did she blog about?
Self-contained rewrite: What did Yoani Sánchez blog about on Generation Y?