Watch The Last Lions trailer - and make a difference for lions! For every trailer views on YouTube, National Geographic will contribute $.10 to lion and big cat conservation in Botswana. Watch as many times as you want, and share with your friends and family. Let's get to 1 million views together! To do your bit for big cat conservation, watch the Last Lions Trailer at http://www.youtube.com/watch?v=HZ7SvK7w1xA For more information on National Geographic's conservation efforts all over the globe, go to causeanuproar.com. You can also contribute to this cause by visiting http://animals.nationalgeographic.com/animals/big-cats/cause-an-uproar/take-action/ LETS CAUSE AN UPROAR!