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