CLEAN : Colombia: gang attacks vehicles in revenge for Otoniel extradition

The video tutorial discusses the concept of distance measurement, starting with an introduction to different distances, such as 19.5 km and 20.5 km. It then emphasizes the importance of consistency in measurement by repeatedly highlighting the distance of 21.5 km. The tutorial concludes with a summary of the key points discussed, reinforcing the understanding of distance measurement.

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