An example of laws protecting people from discrimination is the rite to vote no matter man or women, white or black “anyone” can vote.
It is technically a legal document, and it is binding. Which makes it unique from other types of documents. I’m not sure what you mean in regards to “tool”. But I would think it would be considered a reference document
Answer:
Due to the fact a massive oil well had been discovered there, which lead to Spindletop and other oil companies coming to drill for the valuable oil.
Explanation:
Oil at the time was quite valuable due to it's many purposes, hence, once oil was discovered, many prospectors and companies came to get rich off the oil. Those who were looking for work could also get jobs on the rigs positioned there.