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Paraphrased:
Diaz was told to locate an all water exchange course around Southern Africa.
Answer:
B. It helped create food surpluses
The telegram instructed Eckardt that if the United States appeared certain to enter the war, he was to approach the Mexican government with a proposal for military alliance with funding from Germany. The decoded telegram was follows: We intend to begin on the first of February unrestricted submarine warfare.
February 1917 telegram sent by the German foreign secretary, Arthur Zimmermann, to the German minister in Mexico. The telegram suggested that in the event that Germany and the US went to war, Mexico would regain "lost territories" in the southwest if it declared war on the US.
Because it was alot before the stock market crash and when the stock market crash hit prices went up!