Intial explanations of the cause of the bubonic plague. 3 answers

It was caused by bacterium Yersinia pestis, a bacteria infection. It's an infectious disease.

Explanation:

I remember learning about this a while ago.

hello!

according to the passage the most suitable options are two. the first one is "by leading the aef to victory in several key battles" like the battle of saint- mihiel and the battle of cantigny mentioned in the passage you copied here. the second one is "by the aef and allied forces defeat germany" since the passage says that his army destroy the german resistance in the meuse- argonne offensive. and also, "by insisting that the aef operate as an independent force".

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the main objectives of the progressive movement were eliminating problems caused by industrialization, urbanization, immigration, and political corruption.