Answer:
Injustice in Philippines and brutalities of the Spaniards.
Step-by-step explanation:
The historical factors such as injustice and brutalities of the Spaniards done during the colonial rule influenced Jose Rizal to become a social critic. Rizal harshly criticized the Spanish colonial rule in the Philippines and exposed the problems of Philippine society at that time. He wrote about the injustices and brutalities of the Spaniards in the country, the authorities of the colonial rule i.e. Spanish government banned Filipinos from reading the controversial books of Jose Rizal.