The decision has been made by mother

gramar

Mother has made the decision

(if it's not their name, maybe use my mother or the mother)

answer: provide the speech

explanation:

  this riddles' answer is library.

  the "leaves" are a reference to the books' pages that the library contains; the branches are a network of libraries that connect multiple libraries' collections, resources, and items in a system of a common database, integrating them; the branches' organization are a useful management tool for coordinating the multiple collections many libraries have.