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.
<span>A member of Congress who serves as a communications channel between the house's leadership and the rank-and-file members is known as The Speaker of the House. The current speaker of the House is John Boehner.</span>
The Mali Empire was founded by Sundiata Keita. This empire
was known because of its rich rulers especially Musa Keita. This was an empire
which existed from 1230-1670 in West Africa. It influenced West Africa’s
culture through its language, laws and customs and taken that it was the
largest empire in West Africa.
Answer:
This allows the Executive branch some control over what laws Congress creates.
Explanation: