Definition: 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].
Input: (CNN) Donald Trump continued his calls Wednesday for NATO countries to contribute more to the alliance, and CNN's Reality Check Team looked into his claim. Speaking in Doral, Florida, Trump said, "I think NATO's great. But it's got to be modernized. And countries that we're protecting have to pay what they're supposed to be paying." It's a position that Trump has stated several times before, saying he believes that the US is getting "ripped off" and that some NATO members are getting an unfair "free ride." CNNMoney reported on NATO payments earlier this month, when the alliance's members met to discuss a number of issues, including money.Trump has often criticized NATO member countries for not contributing more to the allianceOf the 28 countries in the alliance, only five -- the US, Greece, Poland, Estonia and the UK -- meet their spending target 
 Question:_ admits it has an "over-reliance" on the US for the provision of essential capabilities, including intelligence, surveillance and reconnaissance, air-to-air refueling, ballistic missile defense and airborne electronic warfare.

NATO