Finnish President Cautions Against Nuclear Risks and World War as Ukraine War Drags On

Finnish President warns of tremendous risk that nuclear weapons could be used amid war in Ukraine.

War against Ukraine will last long time, even though Russia's invasion was "wake-up call" for Europe and NATO.

Cautions against escalation to big war or world war, where nuclear risk clearly bigger.

Favors cautious policies on arms supplies to Ukraine, especially for attacks on Russian-occupied Crimea.

Points to drone fragments found in NATO ally Romania as example of concerning escalation risks.