5 poir 4. Which of the following statements best describes the historical significance of Father Miguel Hidalgo y Costilla? * He issued the "Grito de Dolores" on September 16, 1810 in an attempt to end the power of the Peninsulares He is responsible for the "cinco de mayo" celebrations held in the United States today Father Miguel Hidalgo y Costilla helped establish many protestant missions in East Texas in the 1600s He was the founder of Mission San Antonio de Valero known today as the "Alamo"