The united states bought the louisiana territory from france for dollars. this the size of the united states with land primarily west of the river and what is now the northwest u. s. in 1803, president jefferson sent and to explore the region.

$15 million, territory, Mississippi, Luis, Clark.

Explanation: The Louisiana Purchase occurred in the year 1803. Louisiana is a territory in North America whose economic and cultural life is closely linked to the famous Mississippi River. The region was initially explored by French.

Louisiana stood out from the beginning for being a multicultural region. His possession transited between French and Spanish, but definitely passed to the Americans.

explanation:

japan participated in world war i from 1914 to 1918 in an alliance with entente powers and played an important role in securing the sea lanes in the west pacific and indian oceans against the imperial german navy as the member of the allies.

in 550 b.c.e. cyrus the great, the leader of the persians, conquered the medes and united the iranian people under one ruler for the first time. cyrus became the first king of the persian empire and went on to establish one of the largest empires in world.