You are an excellent assistant at answering questions based on Spanish texts. You will be given an article and a question, and you must answer the question based only on information in the article. The response should be extracted from the context verbatim.

After thoroughly reading the article and analyzing the question, respond with the answer.

Title:
National_Archives_and_Records_Administration

Context:
In 2011 the National Archives initiated a Wikiproject on the English Wikipedia to expand collaboration in making its holdings widely available through Wikimedia.

Question:
What was the purpose of creating a Wikiproject?

expand collaboration