Britain intercepted a secret message in 1917 in which germany sought to  mexico improve its economy. keep russia from re-entering world war i. the central powers gain land in the united states. keep the united states from entering world war i.

Best  keep the United States from entering World War I.

Explanation:

That maybe seems a counter-intuitive answer, because when the US found out about the Zimmermann Telegram, it drew the US into the war.  But the idea behind the telegram was that Mexico would engage in war with the United States, which would keep US forces and funding occupied on its own continent and prevent them from jumping into the war in Europe.

Here is the decoded text of the telegram sent by German Foreign Secretary Arthur Zimmermann to the German ambassador to Mexico, Heinrich von Eckardt:

the answer is jerusalem

when we think of a­ncient paga­n kings, the ideas of justice and fairness probably aren't the first things to come to mind. we moderns may be more likely to imagine fickle, power-hungry despots who were ready to put someone to death on a whim. but king hammurabi, who ruled a prosperous and thriving babyloniaalmost four millennia ago, doesn't quite fit that mold. he claimed to have protect the weak from oppression, and scholars believe he fostered an atmosphere of justice and righteousness for his people.

this belief is based on an object that was discovered only a century ago. it has already earned a place alongside the rosetta stone as one of the most important artifacts of the ancient world. this stela (stone pillar) bears the inscription of the code of hammurabi, and it has shed light on the laws, culture and life in babylonia.

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