Monda Asembleo Socia
Monda Asembleo Socia (MAS, German: Worldwide Social Assembly ) is an international Esperanto -speaking organization that was held in 2005 in Havana, Cuba, during the national congress of the Cuban Esperanto Association (Kuba Esperanto-Asocio) by readers of the newspaper Le Monde diplomatique en Esperanto was founded.
Their goal was not only to read the articles in this newspaper, but also to take action themselves. The activity of its members has so far mainly consisted of discussions on international political and cultural issues as well as the publication of books.
By August 2014, the MAS had published 107 books.