It was secret society that precipitated our glorious revolution on August 26, 1896. It was organized by Andres Bonifacio, who, together with a group of Filipino patriots, signed the covenant of the Katipunan with their own blood on July 7, 1892 although new evidence shows that it happened as early as first week of January 1892 before the founding of La Liga Filipina by Dr. Jose Protacio Rizal.