To save their lives. UNICEF works in some of the world's toughest places, to reach the world's most disadvantaged children. To defend. To defend. To save their lives. Nicaragua in Nicaragua. . Nicaragua,México y en algunos casosya se han hecho casinos, en los que es preciso gen. Nicaragua in Nicaragua. UNICEF works in some of the world's toughest places, to reach the world's most disadvantaged children.