More than 70 percent of all immigrants, however, entered through New York City, which came to be known as the "Golden Door." Throughout the late 1800s, most immigrants arriving in New York entered at the Castle Garden depot near the tip of Manhattan.
Answer:
Explanation:
The name comes from the ancient Roman Senate (Latin: Senatus), so-called as an assembly of the senior (Latin: senex meaning "the elder" or "old man") and therefore considered wiser and more experienced members of the society or ruling class.
It led towards a better growth of air supply. Due to the increase of supply thanks to farming and cattle care, the mesoamericans in their respective cities don't need to depend on hunting anymore. However, this forced them towards the development of more communities and villages to never waste the supplies that they have.
In this passage, the type of warfare being described by the author is "chemical warfare".