What continents did the Mongol Empire Control?

What is the title of the head of thr department of defense?

Which lake receives up to 9 million visitors each year, covers more than 90,000 acres, and was created by denison dam? a. the grand lake o' the cherokees b. lake thunderbird c. lake eufaula d. lake texoma

What factor aided the russians in defeating napoleon's troops?