With the Chinese forces under Chiang Kai-shek keeping over a million Japanese troops occupied, once America joined the Second World War, they were keen to prevent those troops from becoming free to engage them in the Pacific theatre. Supplying the 10th Air Force and the Chinese forces became a priority. So began an enormous effort to air lift thousands of tons of supplies over some of the most treacherous and difficult terrain in the war. This the unsung story of the crews that flew the Hump.
Pictures under Creative Commons Licence with thanks to the US Gov and the USAF,
The text passage describes the historical context of the air supply efforts during World War II, specifically focusing on the airlift operations over the "Hump" to support Chinese forces and the 10th Air Force. It does not contain any mathematical questions or answers.
no_question
Given a text passage, determine:
    1. If it contains a mathematical question (including word problems or calculations)
    2. If an answer to that mathematical question is provided in the text

First, describe the content structure you found in 1-2 sentences.

Then provide your analysis in the following format:
TYPE: <one of the following values>
- NO_QUESTION
- SINGLE_QUESTION
- SINGLE_QUESTION_WITH_ANSWER
- MULTIPLE_QUESTIONS
- MULTIPLE_QUESTIONS_WITH_ANSWERS
system
With the Chinese forces under Chiang Kai-shek keeping over a million Japanese troops occupied, once America joined the Second World War, they were keen to prevent those troops from becoming free to engage them in the Pacific theatre. Supplying the 10th Air Force and the Chinese forces became a priority. So began an enormous effort to air lift thousands of tons of supplies over some of the most treacherous and difficult terrain in the war. This the unsung story of the crews that flew the Hump.
Pictures under Creative Commons Licence with thanks to the US Gov and the USAF,
user
The text passage describes the historical context of the air supply efforts during World War II, specifically focusing on the airlift operations over the "Hump" to support Chinese forces and the 10th Air Force. It does not contain any mathematical questions or answers.

TYPE: NO_QUESTION