is a document that gives us firsthand historical information

Primary Source.

Explanation:

In the study of history as an academic discipline, primary source constitute the raw material of history. They include all the documents, testimonies, recordings or objects that convey significant information regarding the events that have taken place, especially in the past. Within them, and considering the value that others also have, written sources are the basic support for building history.

The historian works historical sources to obtain from them as much information as possible. It must also attend to its variety, making an appropriate selection of them.

the enslavement and death of yeet

frederick the great and the war of austrian succession. frederick william of brandenburg-prussia trained his son, frederick, to be a hardy soldier. he also declared himself king of bohemia, and maria theresa sent troops to retake bohemia. in august he led 80,000 of these men across the frontier into bohemia, his