Peter Kenyon

On Sunday, voters in Turkey will go to the polls in snap elections called by President Recep Tayyip Erdogan. These elections weren't supposed to be held until 2019, but Erdogan moved them forward by more than a year in hopes of catching the opposition flat-footed.

Here's a look at what's at stake.

Who's running?

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When wolves were reintroduced to Yellowstone National Park in 1995, they had dramatic impacts on parts of Northwestern United States. Decades later, a wealthy landowner wants to try a limited version of that experiment — in the Scottish Highlands.

It's no secret that Britain has an obesity problem. One official has described childhood obesity in the U.K. as a "national emergency." In an effort to combat the problem, the government has just slapped a new tax on sugar, directly aimed at lowering the consumption of sugary drinks.

In Scotland, that has already had an impact on the country's beloved sugar bomb of a soft drink, Irn Bru.

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When you think of big investors in Africa, the United States, China, Britain and France may come to mind. But over the past decade, Turkey has been steadily raising its profile in Africa, including in some of the most troubled countries on the continent.

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Just up the hill from Istanbul's Old City, lines are forming outside the district governor's office. This is where Turks can find a new "crisis management center," where those caught up in the post-coup purge can finally be heard in their own defense – or in defense of a relative now behind bars. At a desk, people can submit their written defenses.

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