How did nomads migrate from asia into north america?

Did everyone shared in the economic prosperity of the 1920’s

What is the significance of the battle of saratoga? a. the defeat at saratoga allowed the british to invade new england by land. b. after the defeat at saratoga france refuse to sign a treaty with the united states. c. the british won a decisive victory at saratoga. d. after the victory at saratoga france gave open support to the united states including arms money and ships.

Which directions did the mongols travel as they swept across asia and europe