The British commander that was sent to conquer the French in the Ohio River Valley was John Forbes. He captured the French outpost of Port Duquesne. The campaign is known as the Forbes Expedition. The objective of the expedition was to displace the French from the area in preparation for a later invasion to Canada.
According to the attached image, the primary source was created Just after Austria-Hungary declared war on Servia (Serbia)
<h3>What is A primary Source?</h3>
In history, a primary source refers to the first account of an event which is narrated by people who were present when such an event occurred.
The primary source of an event is the most direct evidence of a time an event happened and is usually devoid of twists because such events are narrated as truthful as possible.
Learn more about a primary source at brainly.com/question/896456
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I think D is the answer but I'm not 100% sure.
To get the Creole's ready for self government