Asia Overland was created in 1998.
The Voice of Asia has 245 pages.
In that time (1492 until 1600) they believed that is was difficult to sail so they traveled to Asia overland.
Europe lost access to overland trade routes to Asia.
Khyber pass.
The lack of an operational Suez Canal.
Their caravans traveled overland from Baghdad to China. Their ship crossed the Indian ocean to India and southeast Asia.
Marco Polo with his father and uncle. Took 4 years.
Europe lost access to overland trade routes to Asia
avoid the overland routes that were controlled by muslim traders
Europe lost access to overland trade routes to Asia.
Mongol Ascendency is the period in which the Mongols controlled all of Central Asia, making overland trade and travel safe