Over 1.4 million households have lost electricity after repeated Russian air raids, the president's office says. Ukraine's power utility says the extent of the damage eclipses earlier attacks.
The move signals Russia's growing frustration over Ukrainian advances in areas the Kremlin claimed to annex. It came hours after Kremlin-appointed officials ordered civilians to evacuate Kherson.
The likelihood that Republicans may win the House has triggered concerns in Ukraine. Last month, most House Republicans voted against a funding package that included billions earmarked for Ukraine.
When the question comes up on how the war in Ukraine ends, the debate tends to be brief. After eight months of fighting, most all the signs are pointing toward prolonged conflict.
At least four people were killed in Russian drone strikes on Ukrainian cities on Monday. The attacks were carried out by what are called Shahed drones — also known as suicide or kamikaze drones.
Pro-Kremlin officials on Sunday blamed Ukraine for a rocket attack that struck the mayor's office in Donetsk, a city controlled by pro-Russian separatists.
The Russian Defense Ministry called the shooting a terrorist attack and said the shooters were from former Soviet republics. Eleven soldiers were killed and 15 wounded in the incident.
Ukraine was the leading country Americans adopted from, but it halted adoptions this year after Russia's invasion. Now many families and children are in limbo.
Theories abound about who is responsible for the attack and how they did it. On Wednesday, Russia arrested eight men alleged to have set off a truck bomb. Ukraine says Russia planned the attack.
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.
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.