Key term for OCR GCSE History B, used in Industrial and Imperial Britain c.1750–c.1900.
The commercial shipping fleet (now known as the Merchant Navy) that acted as the human engine of global trade.
Mercantile Marine appears in OCR GCSE History B revision content for Migrants to Britain (c.1250–Present), especially Industrial and Imperial Britain c.1750–c.1900 and Change overview.
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