Answer:
In 1917, Germany, determined to win its war of attrition against the Allies, announced the resumption of unrestricted warfare in war-zone waters. Three days later, the United States broke diplomatic relations with Germany, and just hours after that the American liner Housatonic was sunk by a German U-boat.
Explanation:
The answer is D.
Answer: Developed advance art
Explanation: I took the quiz
An example of Domestic tranquility in 1789 is to maintain peace and order, and keep citizens and their property safe from harm. And an example from this could be police
Hope that helps
B.
For those that could not write (So most), they carried a seal around either on a necklace or otherwise that they could use to stamp with ink to signify 'signing' something.