What was the major decisions made at Yalta conference?

雅尔塔会议做的主要决定是什么？

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On Yalta Conference, without Poland representative attending, The Russia, the America and the British initial established the eastern boundary of the Poland.

在雅尔塔会议上，在没有波兰代表参与的情况下，苏美英三大国初步商定了波兰东部的边界。

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Roosevelt was in good spirits when he reported to Congress after his return from the Yalta conference.

VOA: special.2011.07.07

At the time of the Yalta conference, the Soviets had the advantage of having their troops in the heart of Europe.

CENTERFORSECURITYPOLICY: Latin American Yalta

When Bohlen received the letter, he was busy with the Yalta Conference, where the Big Three negotiated the future of Europe, and his reply to Kennan was brief.

NEWYORKER: Getting Real

In some ways, the idea of the Yalta conference serves the purpose of building democracy in Ukraine better than any hypothetical governmental initiative: people with diametrically opposed opinions can gather for discussion and express their points of view.

FORBES: Message from Condoleezza Rice to Ukraine: "The World is Watching You"