here too, the aid organization melca is helping. the menja, to get them started in farming. the bulls are fattened up, sold , and the profit invested to buy more bulls. >> i'm strong, and i work very hard. and now we are better accepted by society. reporter the people of sheka : live in the forest and from the forest. and that's the only way to ensure it remains protected. >> if our holy places are destroyed and the trees felled, life can't continue. without rain, there'll be no harvest. it would be the beginning of the end. anchor: and smaller stakes are involved now as we turn to global snack. what is the link between rain, pancakes cinnamon buns from the , usa, and a hot pot from thailand? the answer is you, viewers! you sent us pictures of your favorite snack, and you can keep doing it, and you will until we say, "stop, we are full quote something, by the way, which you're very unlikely to hear in this particular eating establishment in vietnam. ♪ reporter: this is vietnam's answer to venice. the ca mau region, crisscrossed by c