I believe it was called Feudalism :) I hope this helps!
Answer:
Allow for safeguarding internalized operating benefits
Explanation:
A value chain is a model of looking at all of your business processes and figuring out how to gain a competitive advantage by focusing on developing maximum value in your product or service, while keeping your profit margins in the green at the same time. So since the value chain activity involves looking inward to better utilize one's strength so as to increase it's competitive advantage, it will help safeguard internalized operating benefits.
It will impact it by possibly crashing the stock market maybe even making the food prices go up.
Oppose, combat, resist, withstand mean to set oneself against someone or something. oppose can apply to any conflict, from mere objection to bitter hostility or warfare.