In Spain, people commonly refer to the USA as "Estados Unidos," which translates to "United States" in English. The term "Amrica" is often used to refer to the continent as a whole rather than specifically to the United States.

The reason for two E's and two U's is because Spanish, like Latin, uses two of the initial letters when the word is plural. For example, pp for pages, plural. If it were only one United State it would be EU. Since it's plural, EEUU.

Her advisers suggest she marry Hizdahr zo Loraq to bring peace, and she agrees, although she takes Daario as a lover. Hizdahr successfully negotiates an end to the violence and Daenerys marries him.

Originally Answered: Can daenerys not have babies? The answer is actually unclear. There's nothing in the show that suggests she couldn't have children. In the books she believes she can't due to Mirri Maz Duur saying this about when Drogo would return: When the sun rises in the west and sets in the east.