Reduction of poverty, liberation, freedom: all of these words have been used to define international development, but no definition is set in stone. Global development expert and TED Fellow Alanna Shaikh breaks it down for us: It is about providing aid, while understanding that the developing world actually subsidizes the developed world. In this talk she points a light at corruption in an effort towards a more just world.

The United Nations is an embodiment of a continually evolving international order and UN peace operations are the physical manifestation of that order. Though there is no international consensus as to what peace and security mean, the prevailing understanding of these ideas is modeled by what peace operations do and how they do it. So what do current peace operations tell us about how the world understands peace and security? Has the recent global focus on terrorism changed what we think peace and security really means?