Answer:
"of the following"
of the following what? There's nothing
The correct answer to this open question is the following.
Although the question is incomplete because it does not provide a specific reference about the author of the letter or any other reference, we can comment on the following.
A primary source is the piece of information that was written by a character or an individual that lived in the moment of the event, was part of the event, or witnessed the event. This individual could have written a letter, or a document -including a book. Or he/she took a photograph. Or was part of an interview. The secondary source includes information from a third person who was not part of the time or event but has found information through other resources. It is the case of an encyclopedia or researchers/historian books.
The correct answer is: "employees working long hours at low pay in unsafe conditions"
The term sweatshop is used to refer to a working place characterized by socially unceptable conditions, where the work undertaken can be unsafe, underpaid or both. In such places people work very extense shifts without overtime payments, the minimum wage regulations are ignored and sometimes, even laws banning child labor are violated.
The International Labour Organization had set certain standards for workplaces, in order to avoid such situations, and undertakes periodic inspections all over the world, to assess compliance.
If affected American Trade in the west because it prevented the travel through Louisiana, which resulted in less trade, thus an economic defect.
Answer:
It is generally taught in the schools that Lichcchavi (लिच्छवी) Period was the Golden Age because of the art and architecture, culture and language, and the socio-political structure the Lichchhavi kings brought. This highly undermines the contribution of the Kirat kings.