According to the map, the borders of the Mongol Empire following the death of Genghis Khan. During his lifetime, Genghis Khan was able to capture parts of and large areas in . The greatest extent of the Mongol Empire occurred in

According to the map, the borders of the Mongol Empire  

increased

following the death of Genghis Khan. During his lifetime, Genghis Khan was able to capture parts of  

northern China

and large areas in  

Central Asia

. The greatest extent of the Mongol Empire occurred in  

1279

.

Explanation:

b) the confederacy had to pay all union war expenses.

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