Which of the following directly caused france, germany, and russia to get involved in world war i? food shortages unrestricted submarine warfare economic problems the alliance system

D.The alliance system

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besides the fact that abraham lincoln abolished slavery, and greatly benefit black people, he had a heavy impact of the definition of what democracy was, and should be.

continental currency was denominated in dollars from $​1⁄6 to $80, including many odd denominations in between.