President Donald Trump has imposed new tariffs on the United States' top three trading partners, Canada, Mexico and China. China's response came fast, during a week of meetings in Beijing, to set the country's policy agenda for the next year. Also, some European countries prepare for a possible breakup with the US after 80 years of trans-Atlantic cooperation. Plus, Iraq conducted its first census in nearly 40 years: what the data revealed. And families in Valencia, Spain, are getting help from scientists to salvage family photos lost in last fall's flooding.

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