Dispatches from Ukraine. Day 1,377. In an attempt to curtail Russia’s ability to finance its war, Ukraine carried out a record number of retaliatory drone strikes on Russia’s oil infrastructure in November.

The Kremlin said on Monday that a Ukrainian weekend attack on Caspian Pipeline Consortium (CPC) infrastructure was outrageous given its international significance and international participation.

The two oil tankers, Kairos and Virat — said to be part of Russia’s “shadow fleet” that evade sanctions — were struck in quick succession off Turkey’s Black Sea coast, the official said.

Ukrainian naval drones hit two sanctioned tankers in the Black Sea as they headed to a Russian port to load up with oil destined for foreign markets, an official said on Saturday, as Kyiv tries to pil...

An unmanned sea vessel struck a Russian shadow fleet oil tanker in the Black Sea off Turkey’s coast in the early hours of Saturday, according to Turkey’s transport ministry.

Army Secretary Dan Driscoll was at the White House earlier this month and preparing for a trip to Kyiv to discuss drone technology when he received an unexpected assignment from President Donald Trump: push Ukraine to come back to the table for peace talks with the Russia — and do it fast.

U.S. and Ukrainian officials completed roughly four hours of talks Sunday aimed at finding an endgame to the war between Russia and Ukraine.