Tobacco is one of the chas crops
Monarchs were able to crush most rebellions, and people won few new rights
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.
Answer:
A photography contract is there to protect both parties: the photographer and the client. It also ensures that everyone agrees on the basic elements of the job. This written document helps to outline expectations on both sides.
Yes it helped Europe from outside threats