johanna hayes speaks to our michel martin about her remarkable journey from high school teacher to mid-term contender. [ music playing ] >>> welcome to the program, etch, i'm christiane amanpour in london. the disappearance of jamal khashoggi has been become emblematic of the shifting power in saudi arabia the accumulation of authority has been ruthless and his foreign policy has been unusually you a audacious. they have been fighting hewitou rebels also known as the forgotten or silent war the saudis have been accused of hiding a conflict while the kingdom's allies the kungs u united states are on mounting criticism for supplying the saudis are powerful weapons, it's heart wrenching and some of the images may be disturbing to some viewers. yemen now faces the worst famine in a century, according to united states which says it is entirely man made, thousands are displaced. the country is teetering on a third cholera outbreak. we have the latest on the conflict as the casualties continue to mount with no end game in sight. >> another day in yemen's bloody war. this exclusive footage was sent