Here are some of the stories we are covering from around the world:

No Power, No Heat, No Water: Odesa’s Days of Hell Under Russian Fire

The toll on older people and those with disabilities is especially severe as Moscow’s forces repeatedly attack the port city’s infrastructure.

​North Korea Unveils the Completed Hull of What It Calls a Nuclear Submarine

The arms race between North and South Korea has expanded underwater as the North condemned the South’s plan to build a nuclear-powered submarine as a security threat and unveiled​ the completed hull of its ​own nuclear sub, which is under construction.

With Airspace Closed, a Lonely Christmas for Many Venezuelans

Many thousands of Venezuelans have found themselves stranded abroad or alone at home this holiday, prevented from gathering with relatives after President Trump declared the airspace around Venezuela closed more than three weeks ago.

@nytimes