The US embassy in Moscow said it was “aware of a credible threat of a mass casualty event” on Saturday at the Tsaritsyno Museum Reserve in Moscow, and was coordinating with Russian authorities on a response.

The locomotive of a passenger train traveling from Kyiv to Warsaw was hit by a Russian drone just kilometers from the Polish border on Sunday morning, Ukraine’s foreign minister said, as Moscow’s airstrikes push closer to NATO territory.

Russian President Vladimir Putin has ordered Kremlin troops not to fire on Kyiv for three days as US envoys Steve Witkoff and Jared Kushner prepare to visit, Kremlin spokesman Dmitry Peskov told Interfax.

At least 37 people were killed in a village west of Kyiv when a warehouse detonated following a Russian drone strike, as Ukrainian President Volodymyr Zelenskyy vowed an investigation into why explosives had been stored in a densely populated area.

Lindsey Graham, the South Carolina senior senator and foreign policy hawk who changed from a Donald Trump skeptic to one of the US president’s strongest allies, died on Saturday. He was 71.

Ukraine said Moscow’s forces struck a nuclear fuel storage facility near the mothballed Chernobyl power plant north of Kyiv, an incident that drew a sharp retort from the UN’s atomic watchdog.

Belgium’s special forces on Sunday boarded and seized an oil tanker from the “shadow fleet” that Russia uses to circumvent Western sanctions imposed over its war in Ukraine.

Hungary plans to block every European Union decision concerning Ukraine, including a new sanctions package against Russia and key loans, until oil starts flowing again through the Druzhba pipeline in western Ukraine.

Hungary plans to block every European Union decision concerning Ukraine, including a new sanctions package against Russia and key loans, until oil starts flowing again through the Druzhba pipeline in western Ukraine.

Bank of England rate-setter Catherine Mann said the UK economy is “sluggish” and “tepid,” with consumers “scarred” by high inflation and spending less as a result.

The next trilateral meetings between the US, Russia and Ukraine will be held Feb. 4-5 in Abu Dhabi, said Ukrainian President Volodymyr Zelenskiy.

Constant airstrikes by Kremlin forces are undermining “even the small opportunities for dialogue” between Kyiv and Moscow, said President Volodymyr Zelenskiy.

Russian Foreign Minister Sergei Lavrov called Europe “the main obstacle to peace” as US and Ukrainian negotiators prepare for talks on a way to end Moscow’s four-year invasion of its neighbor.