Ukraine says Russia steps up illegal use of tear gas to clear trenches
By Felix Hoske, Anastasiia Malenko and Sofiia Gatilova KYIV/DONETSK REGION, Ukraine (Reuters) – The Ukrainian infantryman, call sign “Ray”, said he quickly pulled on his gas mask after a Russian drone flying above his trench on the eastern front dropped a tear gas grenade. “It’s like pepper spray, it makes your eyes tear up. It’s…