Poland, a NATO country, was forced to scramble jets due to Russian missile and drone strikes on Ukraine just across its border and far from the front line.

NATO war jets have been forced to scramble after Vladimir Putin unleashed a terrifying drone strike on Odesa. It comes as hopes of ending the gruelling conflict continue to falter after

Business Insider flew aboard the decades-old aircraft during a recent surveillance mission. NATO plans to replace the E-3 in the coming years.

Captain Mark Lawrence, commodore of Destroyer Squadron Two and sea combat commander aboard the Gerald R. Ford, told U.S. Naval Forces Europe-Africa on Sunday: "Our collective surface force's transit into the North Sea reaffirms our resolve to enhance peace, stability and deterrence across the European continent."

Ukraine's European allies have prioritized securing security guarantees for Kyiv as a core precondition for any deal to end the Ukraine war.