You will be given a definition of a task first, then some input of the task.
In this task, you will be presented with a passage and have to answer a question based on your understanding of the events inferred from the passage. Try to find the best answer that is most likely to fill in "_". Note that the URLs in the text have been replaced with [Link].

Tripoli, Libya (CNN) -- International efforts to persuade Libyan leader Moammar Gadhafi to step down ratcheted up Tuesday, as world leaders moved against him on financial and political fronts, strengthened their rhetoric and moved military might into the region. "We have joined the Libyan people in demanding that Gadhafi must go -- now, without further violence or delay -- and we are working to translate the world's outrage into action and results," Secretary of State Hillary Clinton told the House Foreign Affairs Committee. The Obama administration is considering whether it should cut diplomatic ties with Libya, a senior U.S. official told CNN. "Whether to maintain relations or sever them is under review," the official said.Libya's Deputy U.N. Ambassador Dabbashi on Gadhafi: "No one loves him"It's not clear who the opposition leaders areSituation in Misrata stableU.S. weighing whether to cut diplomatic ties with Libya 
 Question:A top U.S. general said Tuesday that any effort to establish a no-fly zone over the country would include eliminating _'s air defenses.
Output:
Libya