(Huffington Post) – There are over 1.8 billion people on this planet between the ages of 10 and 24 — the most at any time in history. This figure is a positive sign, for, in all the societies and countries of the world, young women and men are a group that actively looks for opportunities to generate unprecedented change and renewal. But today’s youth are disproportionately concentrated in the poorest and most conflict-impacted countries on Earth. In the world’s 48 least-developed countries, children and youth make up a majority of the population. The dangers of this disparity are profound.