Incident involves two drones crashing in southern Finland.
Ukrainian President Zelenskyy expressed regret over the situation.
Finnish Prime Minister Stubb and Zelenskyy are aligned on the matter.
Strategic angle: Finnish authorities are investigating two drones that crashed in southern Finland, prompting an apology from Kyiv.
Incident involves two drones crashing in southern Finland.
Ukrainian President Zelenskyy expressed regret over the situation.
Finnish Prime Minister Stubb and Zelenskyy are aligned on the matter.