ISTANBUL   At least 25 Palestinians were killed and 77 others injured in Israeli airstrikes in the Gaza Strip on Wednesday, the Health Ministry said, marking a new violation of a fragile ceasefire deal in place since last month. A ministry statement said that some of the injured civilians are in critical condition. The Israeli army launched a series of strikes in several areas in Gaza on Wednesday evening. The military claimed that the attacks were in response to gunfire targeting its force in