I believe it's the assassination of Franz-Ferdinand, correct me if I'm wrong.
Answer:
El Gran Cisma de 1054 marcó la primera división importante en la historia del cristianismo, separando la Iglesia Ortodoxa en Oriente de la Iglesia Católica Romana en Occidente. Hasta ese momento, toda la cristiandad existía bajo un solo cuerpo, pero las iglesias de Oriente estaban desarrollando diferencias culturales y teológicas distintas de las de Occidente.
Explanation:
After the French and Indian War, the colonists<span> felt the British government was violating their rights. The </span>colonists<span> were unhappy with... The </span>goals<span> and ideals of the </span>American<span> Revolution are clearly expressed in the Declaration of </span>Independence<span>.</span>
Answer:
Its controversial because no one was able to read it still to this day. Some make the argument it wasn't a writing system if no one was able to decode what they were saying.
Explanation: