3. Judging by the crew's make up, was this a military expedition, a trade expedition, or both?

this question makes no sense dude

because its important to learn about other countries and how high tech they are compared to us. also its good to learn about other cultures and how ours differs and in common also we need to learn about companies that we still buy since they ship it here.

he government should regulate the economy

the adoption by russian princes of the mongols' diplomatic rituals