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