Dec 27, 2017

7. How the world's GDP has grown

Each line represents the change in a country's GDP since 2000. The thickness of the line depicts the size of the economy. We used a log scale in the vertical axis to help compare countries that merely doubled their GDP versus those that grew by nearly 13 times (looking at you, Angola).

Data: World Bank; Note: Includes 74 countries, excluding those with a 2016 GDP below $50b.

Go deeper: How 74 economies have performed this century

Go deeper

Sanders addresses Russian interference in his campaign

Photo: Scott Olson/Getty Images.

Sen. Bernie Sanders sent a message to Russian President Vladimir Putin on the debate stage Tuesday, stating, "If I'm president of the United States, trust me, you're not going to interfere in any more American elections."

The big picture: It was unveiled last week that Russia has been interfering to boost Sanders' campaigns in an apparent attempt to strengthen President Trump's bid for reelection. Former New York Mayor Michael Bloomberg said that "Vladimir Putin thinks that Donald Trump should be president of the United States, and that's why Russia is helping [Sanders] get elected.

Debate night: Candidates' last face-off before Super Tuesday

Sanders, Biden, Klobuchar and Steyer in South Carolina on Feb. 25. Photo: Jim Watson/AFP via Getty Images

Sen. Bernie Sanders wants to keep his momentum after winning New Hampshire and Nevada, while former Vice President Joe Biden hopes to keep his own campaign alive. The other five candidates are just trying to hang on.

What's happening: Seven contenders for the Democratic presidential nomination are in Charleston, South Carolina, for the tenth debate, just days before the South Carolina primary and a week before Super Tuesday.

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