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