Well that would likely hinder the trade for such nation, like China. China has a TON of industry, and what would happen of it couldn't reach outside its borders? The economy would plummet! It would weaken every aspect of the nation.
Answer:
Executive privilege is the right of the president of the United states and other members of the executive branch to maintain confidential communications under certain circumstances within the executive branch and to resist some subpoenas and judicial branches of government in pursuit of particular information of personnel relating to those confidential communications.
Explanation:
Since Germany embarked on a deadly game, the United States entered World War I. Many American merchant ships across the British Isles were sunk by Germany, causing the American entry into the war.