fears that russia may resort to using chemical weapons. people can hide amongst _ using chemical weapons. people can hide amongst the _ using chemical weapons. people can hide amongst the rubble, _ using chemical weapons. people can hide amongst the rubble, ukrainian | hide amongst the rubble, ukrainian military can hide there, jumped out with their anti—tank weapons, and kill the vulnerable tanks. but, if you use chemical weapons, that is not stopped by concrete walls, it seeps underground and kills people underground. seeps underground and kills people underground-— underground. terrified civilians flee, worried _ underground. terrified civilians flee, worried the _ underground. terrified civilians flee, worried the fighting - underground. terrified civilians flee, worried the fighting will. underground. terrified civilians l flee, worried the fighting will get far worse. the rhetoric is continuing to escalate with russia accusing the united states of biological activities in ukraine. they are unproven claims, but they will end today at the un security council. america says the claims are laughable, and ukraine's president zelensky agrees. translation: , , ., , translation: this makes me really worried, because _ translation: this makes me really worried, because we _ translation: this makes me really worried, because we have _ translation: this makes me really worried, because we have been - worried, because we have been repeatedly convinced. if you want to know russia's plans, look at what