Since you didn't list any following I'll make my own.
Napoleon affected Latin America by chasing Portugal's Prince Regent John to Brazil which then made Brazil the center of the Portuguese Empire. Napoleon then turned on Spain and captured their rulers creating a power vacuum in Latin American Spanish colonies and in Spain.
The caste system separated people in different classes from high to low. The higher class would treat the lower class as if they were nothing. This prevents society from growing because it made the higher class feel good about themselves while the lower felt like nothing.
There is no better option in this question
This is because the main reason that led to the rise of nativism in the 1920's was the increase of immigrants into the USA. The most feared of these immigrants were the German.
Just watched a video on this LOL! what a coincedence. Maya codices were destroyed by conquistadors and catholic priests. Around the 16th century i beleive. \Hope I Helped
we no so little about the civiliazation because they were lost for many many years and evidence we have is that they had sewer systems and bathrooms they also had there building evenly apart