On page 13, the author says that the Tlaxcalan leaders joined the Spanish conquistadors. What does this suggest about the relationship between the Tlaxcalans and the Aztecs?

What is the main social system that existed in ancient china?

Which answer best describes an advantage of shipping goods by canal? a) most towns would rather have canals then noisy railroads b) goods could travel very fast downstream in the canal system c) traveling by boat is a much more relaxing way to transport goods. d) heavy loads of goods could travel by boat more easily then if pulled by horses.

What do u think caused the size of the roman empire to change