If farmers extinction food stability was lost. Rice, which caused a violent culture, culture, nation and therefore, if there is no rice culture was lost and the nation will be lost.
If farmers extinction food security was gone. Rice culture, which is the beginning Indicative of a national culture. So if there is no rice culture of it was gone and lost.
If farmers extinct food security was gone. Rice, which is the source culture. The culture is indicative of nationhood. So if there is no rice culture disappear and the nation will disappear.