in isoke village sister paskwina has kept the only school going for years. the e ly brief p period of peae she's known here came after independence in 2011. but it didn't hold after two yearars, fighting bre out again that hasn't stopped since. but t sister paskwina tries to keep the lessons going. >> people are losing hopope. nobody is trususting anybo now. and now people are desperate. >> day after day, the two nurses make their rounds. they have e little faithth ths might imimprove for the peoplef south sudan. but without their bicycle clinic, even the last flflickerf hope would die out in these forgotten villages. >> 767 million people worldwide live in poverty. more than half of them are children. many are unable to go to school. instead, they have to earn much-needed money for their families. children born into poverty are rarely able to shift out of it, even as adults. as the saying goes -- oncece po, always poor. low-w-earners are e simply unabo pay for their chilen's ucatation. that's a common situation in cambodia. but there a lucky few get to join