Answer:
Either the very first sentence or the very last sentence.
Explanation:
The first sentence because it is mainly talking about birds, trying to prove the point. The second sentence because it could have just been talking about the birds for an example on how people could learn a lot from animals..
"They promised bills and laws in favor of immigrants in exchange for votes" is the one way among the following choices given in the question that <span>political machines, such as Tammany Hall, work with and for immigrants. The correct option among all the options that are given in the question is the second option. </span>