Final answer:
To determine if a document supports Washington's account, one must evaluate the purpose of its writing, its factual accuracy, and persuasive intent, or if it's a falsification, and consider the reliability of its source by looking at credentials and bias.
Step-by-step explanation:
To assess whether a document could support Washington's account, one must first understand the intent behind the document's creation. Was it written to provide a factual account of an event, to persuade an audience, or as a complete falsification? This process involves analyzing the content for evidence and comparing it to other documents for reliability. When determining the credibility of a source, like Morris Rossabi in the context of the Mongols, you must consider his expertise and bias to understand the weight of the evidence presented. Additionally, when exploring American policy in the Korean War through document analysis, the intent behind the document is crucial in shaping its interpretation.