The apex body of Yoruba Self-Determination Groups, Ilana Omo Oodua, on Friday, described the threat by the Nigerian Police Force to stop the Pro-Yoruba Nation's rally being planned by the organisation On Saturday in Abeokuta, the State capital as a declaration of war against the constitutional rights of the Yoruba people for self-determination, peaceful assembly and speech, warning that any attempt to stop the rally shall be challenged legally, logically and Internationally.