B. and E. marked the downfall of the Inca empire, for obvious reasons. Disease and civil war would obviously kill the empire, and taking an important leader would also mark great chaos within the empire. A. and C. are not to be ignored however, considering that maintaining peaceful relationships with the Spaniards only brought death and chaos to the Aztecs, all from the Spaniards.
Answer:
The events that took place in the century showed how disadvantageous it was for Filipinos to live under European domination and how big the country could be if it achieved independence and self-control. This generated a strong sense of nationalism and patriotism in Rizal and his countrymen.
Explanation:
In the 19th century Rizal was able to see how productive his country was, how charitable and hardworking his people were and how large and self-sufficient the nation could be. However, the country was exploited by European nations, by an inefficient government that diminished and limited the rights and freedoms of the people. This generated a feeling of nationalism, a patriotism that led him to fight for his land and promote the happiness and dominance of his nation.
If I'm not mistaken, it was used as a neutral zone. Basically splitting hostiles from non-hostiles. It was also being used as a safe haven for the poor who couldn't pay taxes.
I hope this is the answer you were looking for and that it helps!! :)