Though the effects were less this time, voters across the globe should remain vigilant against disinformation campaigns and election system hacking.
The HBO series 'Chernobyl' has reignited interest among tourists to visit Pripyat, but growing up in the disaster's shadow has made us wary.
Corruption and poor opportunities are driving out the country's most talented young workers – and damaging Ukraine's long-term development.
Newly inaugurated as president, Zelenskiy is now preparing to fight a parliamentary election – while Russia and the West look on.
In the past decade the EU has been struck by a series of crises that have proven that it is far more vulnerable than previously imagined.
What will the decisive outcome mean for Ukraine's relationship with Russian and the West?
Ukrainians have lost faith in the political class – and are looking for new alternatives. Populism and Russia may benefit.
At worst, more lethal aid could escalate the conflict further. At best, it will continue to keep alive a conflict that has already claimed more than 10,000 lives.
Russian media outlets are holding up the Mueller report as another example of American dysfunction, with President Trump a symptom of larger problems rather than the man who might solve them.
Five years after Crimea returned to Russia, the east-west stalemate over Ukraine is far from stable.
Ukraine is in a parlous state, but does presidential favourite Volodymyr Zelenskiy have the fix it so desperately needs?
Ukraine's Orthodox Church recently broke off from Russia. This dispute has a history that goes back to medieval Christianity, and continues to shape modern-day politics.
Ukraine shows how it's possible to have single market access, while maintaining control of your borders and staying out of the European Court of Justice.
Ukrainian nationalism – and a president on the rocks – has sparked a religious crisis.
The Soviet programme of building war memorials in Eastern Bloc countries was a bid to win the hearts and minds of future generations.
The extensive media coverage of the Helsinki meeting was almost universally critical of Trump, which overshadowed the chance to ask more meaningful questions about how the world deals with Russia.
Oleg Sentsov's trial was a farce, but the world continues to ignore his plight.
After a century of debate, Europe still hasn't figured out how to deal with its giant of a neighbour.
Whatever the reason for faking Arkady Babchenko's death, this episode will not make journalists any safer.
Journalism needs to rebuild public trust, but it won't be easy.