Original sentence: The 2023 MAKS event was scheduled for July 25-30 2023, but has been postponed to 2024, allegedly because of security concerns
Edited sentence: The 2023 MAKS event was scheduled for July 25-30 2023, but has been postponed to 2024, allegedly because of Ukraine terrorize attacks using suicide UAV against Russia, and lack of jet fighters for air show due to Russian invasion of Ukraine