Unrestricted submarine warfare was first introduced in World War I in early 1915, when Germany declared the area around the British Isles a war zone, in which all merchant ships, including those from neutral countries, would be attacked by the German navy.
Answer:
economy.
Explanation:
In 133 BC, the turmoil within Rome's economy proved dangerous for the Republic's stability.
With the growing economy of Rome, the gap between the rich and poor of Rome grew. With this growing gap, grew tension and turmoil within Rome. At that time stood two brothers, Tiberius and Gaius Gracchus, to stand for poor farmers of Rome, but were killed. This growing tension in the economy provoked slave revolts and military precipitation in Rome which resulted in the Fall of the Republic.
Answer:
The Articles of Confederation served as the written document that established the functions of the national government of the United States after it declared independence from Great Britain.
Explanation:
