Probably the philosophical stance on war, dealing with false accusations and rumor-based.
The answer would be necessary.
A. Violent attacks form the Eastern tribes even led to the downfall of Rome, as soon as the mongols got to Rome they had no challenge in defeating such a weak nation in it's decline.
Answer:
Explanation:
Germany initially became part of the first World War due to the treaty it had with Austria-Hungary, which had declared war on Serbia due to the assassination of Archduke Franz Ferdinand. France and Russia were both also party to the war on the Allies side due to Russia's treaty with Serbia and France's treaty with Russia