U.S. White House says Trump and Chinese President Xi Jinping are set to meet this week

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"U.S. White House says Trump and Chinese President Xi Jinping are set to meet this week" means that the U.S. government has announced a planned meeting between former President Donald Trump and Chinese President Xi Jinping. The meeting is expected to focus on important global issues, especially trade relations and economic agreements between the United States and China. Such meetings are important because they can help reduce tensions, improve cooperation, and affect global markets and politics.

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