The term "arsenal of democracy" was coined by U.S. President Franklin D. Roosevelt during World War II to describe America's role in supplying military aid to allied nations. Today, the phrase has taken on a broader meaning, referring to any collection or stockpile of resources used for a specific purpose. Synonyms for "arsenal of democracy" might include "supply base," "weaponry depot," "equipment cache," "resource pool," "military stockpile," or simply "arsenal." These phrases all carry the connotation of a large collection of resources that can be drawn upon as needed, whether for military or other purposes.