DJ Berna Öztürk
A "massive attack" by Russian forces on Ukraine's energy infrastructure has caused power outages across the country, the state grid operator said on Saturday.
U.S. President Donald Trump on Friday signed an executive order threatening tariffs on Iran's trade partners, after he pledged a further round of talks with Tehran next week.
One of the biggest challenges in this month's Winter Olympics may be off the slopes: Moving hundreds of thousands of spectators and athletes over a swath of northern Italy.
