. >>> six months after cyclone pam we'll look at the efforts to rebuild vanauta.s. >> i am therefore did delighted to declare jeremy colvin elected as leader of the labor party. >> britain's opposition labor party has a controversial new leader. ♪ ♪ >>> the top u.n. official says 1 million more syrians could be displaced by the end of this year. the u.n. humanitarian coordinator for syria, says something must be done to resolve the war on the exodus will continue. on saturday 10s of thousands of people rallied in support of the refugees arriving on the european continent. they gathered in cities from stockholm to budapest and athens to his madrid. barnaby phillips takes us to the largest gathering in london. ♪ ♪ >> reporter: it's sample, heartfelt message, that refugees are welcome in britain. the mood was festive being the crowd optimistic, that by come out in large numbers, they can shame their government in to taking in more refugees. and in particular, syrians fleeing conflict. >> germany and sweden have take then more than their fair sherry believe as a count