What year did the louisiana purchase take place?

How do i do this? true or false? : elephants have the same dna as humans and bananas alike.

Who believed that the best economic system was on in which businesses compete to gain profit with minimal or no government control

Plz which of the following statements is the best definition of a blockade? a. a blockade is a group of soldiers recruited from a foreign country who serve for the money. b. a block it is a military tactic in which one army moves into place to face another army. c. a blockade is a wooden fence built to defend a colonial settlement. d. blockage is the shutting off of a port by ships to keep people or supplies from moving in or out.