Security agents arrested five Russians, two Ukrainians and an Armenian as suspects in the explosion, which disabled a critical link between Russia and the Ukrainian peninsula it annexed in 2014.

The Zaporizhzhia nuclear power plant in Ukraine went offline over the weekend after Russian shelling damaged the last remaining outside power source.

Ukrainians celebrated the Saturday attack on a key bridge connecting the Crimean peninsula to mainland Russia by flooding social media with memes, which have become a staple of the conflict.

The 12-mile bridge has served as a key auto and rail supply line from Russia into Crimea. A Ukrainian official said the incident was just "the beginning," but stopped short of taking credit.

Russian missiles ruptured Mykolaiv's pipelines. They stretch across territory under Russian control, making it impossible for municipal workers to repair them. With winter coming, worries are rising.

While the Ukrainian organization that won is celebrating, many Ukrainians are upset they need to share the award with countries that have been aggressive against them.

If you are following events in Russia and Ukraine closely, you could be forgiven for wondering if Vladimir Putin has backed himself into a corner. So, where does this leave him?

A father and son fighting for Ukraine against the Russian invasion say the war has heightened their Jewish identity.

The war displaced millions of Ukrainians. But officials are trying to entice citizens to travel around the country for pleasure again.

Russian forces seized the director-general of the Zaporizhzhia Nuclear Power Plant on Friday, Ukrainian state nuclear company Energoatom said.

The Russian president signed what he calls "accession treaties" that world powers refuse to recognize. It's his latest attempt to redraw the map of Europe at Ukraine's expense.

The Kremlin says Russian President Vladimir Putin intends to formally annex four territories from Ukraine on Friday, following staged referendums that were condemned by the West.

While Ukraine's counteroffensive this month was hailed as stunning by military observers, Ukrainian troops tell NPR that Russian forces put up stiff resistance in parts of the Kharkiv region.

Separatist leaders in occupied areas of Ukraine moved to join the Russian Federation — after claiming that the people there had chosen to join Russia, in referendums denounced by the West as a sham.

The so-called referendums — which Ukraine, the U.S. and others have denounced as shams — are widely viewed as an initial Kremlin move toward formal Russian annexation of the territories.