Answer:
Historians have identified several key causes, including: rats, trade networks such as the Silk Road, warfare such as the crusades, poor hygiene and a lack of medical understanding.
Explanation:
Answer:
Republic Presidential system
Federal republic Constitutional republic
Explanation:
Answer: I would say that John Locke had the best ideal form of government
Explanation: The reason I say this is because Locke believed in the natural right were everyone has rights given to them by God while Hobbes believed that the people did not deserve those rights but should submit to their leader without having those rights. (Hope this helps a little)
In 1917 they wanted To negotiate a treaty and Germany wanted independence so Russia was holding it out until 1918 and the fighting resumed in the Eastern front I dont know about the u.s tho sorry