King will consider the movement successful when... A: The people who have discriminated against african americans are punished
B: The nation apologizes for the injustices african americans have suffered
C: African Americans see some kind of indication that America is willing to change
D: African Americans are no longer subjected to discrimination, segregation, and violence

D: African Americans are no longer subjected to discrimination, segregation,and violence

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.

lol thats so corny but its funny