📍The China-Mongolia border is the longest international border in East Asia, spanning 4,630km.
🌍About 70% of the border lies within Inner Mongolia, a special autonomous region of China.
🕒Inner Mongolia spans multiple time zones, with a two-hour time difference between the east and west.
🗺️Inner Mongolia is larger than France, Germany, and the U.K. combined.
📜The border has undergone significant changes throughout history, with Inner Mongolia experiencing shifts in size and territorial boundaries.