What were the motives behind the Mongol Invasion of Europe and Asia in the 13th century?

by blkgli

I've never heard a "clear" answer to the motives behind the Mongol Invasion. I've only heard of the results, and even then the answers have been pretty vague.

Searocksandtrees

hi! not discouraging other responses, but while these earlier posts may not make the picture any less muddy, you may find them of interest. In no particular order