Accompanying Elbegdorj's post were maps of the Mongol Empire of the 13th and 14th centuries. One shows the breadth of the vast but short-lived empire, which at its peak covered 9 million square miles.

The British Empire stretched over 13 million square miles across several continents—23 percent of the world's land—at its height in 1922, whence comes the phrase: "The sun never sets on the ...

JTBC’s upcoming drama “God’s Beads” (literal translation) has confirmed its leading cast! On February 7, JTBC officially ...

Genghis Khan (1162-1227) Genghis Khan, the founder of the Mongol Empire ... During her time, the British Empire reached its peak, becoming the largest empire in history. Her reign oversaw ...