Ukraine and Russia have been exchanging major drone and missile strikes, with each seeking to gain an advantage as US President-elect Donald Trump’s inauguration nears

While the Norwegian jets are primarily in Poland to help defend a key logistics hub bringing materiel into Ukraine, rogue Russian missiles and drones have entered Polish airspace several times since the full-scale invasion began.

Russia's military on Tuesday said it would retaliate against Ukraine after Kyiv attacked Russian regions by firing six U.S.-made ATACMS ballistic missiles, six UK-made Storm Shadow cruise missiles and launching one of the biggest drone attacks to date.

Russia launched scores of missiles and drones at Ukraine on Wednesday, targeting gas infrastructure and other energy facilities in western regions in a new barrage against the struggling power system in the depths of winter.

Russia is prepared to study U.S. President-elect Donald Trump's peace initiatives on Ukraine when he takes office next week, Foreign Minister Sergei Lavrov said on Tuesday. Lavrov cautioned that Trump's comments on the war - which he previously said he could end within 24 hours of entering the White House - were being made before his inauguration,

Advisers to President-elect Donald Trump now concede that the Ukraine war will take months or even longer to resolve, a sharp reality check on his biggest foreign policy promise - to strike a peace deal on his first day in the White House.

Before the conflict , Russia had demanded a legal guarantee that Ukraine be denied NATO entry, knowing the alliance has never excluded pote