natasha guinane reports. >> they fate persecution if they leave and death if they stay. central african republic. killed by christian militia. >> they slit my father's throat. first they cut his foot with a machete then they slit his throat. >> reporter: since february 42 people many of them children have died from malnutrition and other diseases including to human rights watch. twice a week u.n. peace keeperss escort a convoy to cameroon but won't offer the same protection to people who been displaced. the muslim transition government says it wants to prevent ethnic cleansing. >> these people are from this country and they have the right to stay and we don't want to see that either however they have the basic right to decide what they want to do. >> reporter: if they try to leave the country on their own, the displaced muslims worry they will be slaughtered buy christian militia. dr. babakar gay acknowledges the conditions in the camps are horrible and the people are free to leave. >> provided to them by the humanitarian community, i agree with you, that the government

natasha guinane reports. >> floodwater etched a path of destruction. it tore through these simple homes leaving walls in fragments, belongings buried in mud and people shattered. >> everything we own gone with the waters. what can we do? >> reporter: even those who have called the village home for decades say they don't ever recall this much rain. this man says he and his wife moved here from france to build a mental health center. flood water washed it all away. >> translator: we lost everything and i ask why do they give licenses to build in areas threatened by floods? >> translator: people have gotten used to the situation in some ways. many of them have built their houses 50 river. >> elsewhere in the south, raging floodwater damaged portions of a bridge. primary artery leading to the border of mauritania. >> we are now waiting and i don't know whether we will be able to continue our journey. >> since rain began pounding the side of more rocco more than a week ago, 32 people have died, including a child swept away by a river. others have been repor

but as natasha guinane reports, the opening is only territory. >> reporter: the faces revealed the misery and frustration they've endured. >> translator: everyone carries responsibility, including president sisi. i appeal to the europeans, the airbus and the u.s. to help, they are partners in the siege against us. >> reporter: among the thousands who found themselves trapped in the gaza trim for str almost two months. the sick the elderly and almost 200 students. >> open the rafa crossing, nothing was opened. >> reporter: the egyptian government closed the rafa crossing in late october. ties to the muslim brotherhood now banned in jeecht. the crossing is open for two days and only for humanitarian purposes. the egyptians have given no include to their plans. >> it's the relationship is not damaged. egypt all the time in the side of the palestinians. >> reporter: opening the rafa border permanently, the citizens would have the opportunity to come and go as they pleas. the blockade should be removed for 350,000 people. >> peter greste, and mohamed fahmy were sentenced to seven years, baher

natasha guinane, al jazeera. >> this is peru where a key u.n. climate meeting is taking place in the capital. 195 countries paving the way they hope for a new global agreement on climate change. it will take two weeks, could take years in many ways and it will aim to reduce carbon emissions before the leaders sign a deal in paris in 2015. we send our environment director nick clark high into the andes to see what he can see. >> for centuries, across the peruvian andes, the markets are full ever produce. but the water source is slowing disappearing. the rivers still run fast for now but the glasses that feed them are melting away. >> it was one of the most popular places for tourism in peru. >> benjamin moderately is moraa climatologist. >> one glacier until all these way until the houses. >> stretched all the way down? >> yes all the way down. >> now it's gone. >> we walk where once ice hundreds of meters deep lay. >> we are losing time, the glacier is going to the sea. >> it is a stunning sight but full of danger. new lagoonless are melted ice