USA HISTORY

Detailed explanation-1: -A letter home from a soldier who witnessed a battle would be a primary source of information on that battle. Years later, a historian might try to reconstruct the events of the same battle from soldiers’ letters. That would be a secondary source.

Detailed explanation-2: -Yes, letters from Pearl Harbor are primary sources. Letters are first-hand written records of events and communication between people, so they count as primary sources. Is a letter from a soldier in Vietnam a primary source? Yes, a letter written by a soldier in Vietnam is a primary source.

Detailed explanation-3: -Primary sources are original materials, regardless of format. Letters, diaries, minutes, photographs, artifacts, interviews, and sound or video recordings are examples of primary sources created as a time or event is occurring.

Detailed explanation-4: -These are original documents written by people who witnessed an event or lived in the same time. Good examples of primary resources include letters, diaries, court records, photographs, and interviews. Secondary sources, on the other hand, offer an analysis of primary sources.