Explain the role of tributes in the Aztec imperial system.

The Aztec tribute and tax system was a strong system of laws that was the main source of income of the Aztec Empire. The conquered regions paid tributeand the citizens paid taxes (with the exception of priests, nobles, minors, orphans, invalids, and beggars).

The reason why tributes were so important, was because it was a major source of income for them. They relied on it to support their huge empire and population.

what are local authorities doing to fix the problem

explanation:

in 1897, pershing became a tactical officer at west point, and that's where he was given the nickname "black jack." pershing's first name is "john," for which "jack" is a nickname, and he was a white man who commanded black troops. hence "black jack".