Ancient times as compared to modern times trading​

Why did jefferson make the louisiana purchase?

Germany italy and japan formed the tripartite pact in part because they: a. hoped to convince the united states to stay out of world war ii b. share the ruling philosophies based on communist economics c. resented the agreements they were forced to sign at the munich conference d. believed their territories were threatened by aggressive foreign states

Which of these constitutional amendments made all people born or naturalized in the united states into citizens of the united states ?