The snow mountains of Jiajin: The invisible enemy

There was no gunfire, yet danger was everywhere. Freezing cold, thin air, relentless snow and dwindling strength. Every step could be the last. Some of the hardest battles are fought against an enemy you cannot see. 📺 Subscribe to our YouTube channel and stay updated with our latest analysis and interviews:👇 👈 Download our APP on Apple Store (iOS): Download our APP on Google Play (Android): For more: Most watched videos: Impossible Challenge: 30 seconds to count banknotes BLINDFOLDED Impossible Challenge: Gymnastics Boy Arat Hosseini from Iran! Impossible Challenge: How to calm babies in 5 seconds? (Source: CGTN | Region: Tehran, Iran)