Why did the French build forts to keep the British out of the Ohio River Valley
{"Image DocumentName": "Why did the French build forts to keep the British out of the Ohio River Valley?", "Image ImageDescription": "Why did the French build forts to keep the British out of the Ohio River Valley?", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}