How did vietnam become a single communist nation

The united states government was in debt from its beginning. how did the u. s. get into debt, and whom did it owe money?

Which impact did the civil war have on the spread of disease in texas a. disease decreased bc people left the area to fight in the war b. disease increased bc medicine was in short supply. c. disease increased bc many new diseases were brought to the area d. disease decreased bc confederate doctors distribute new medicines to local communities

How do developments in the us space program during the ford administration reflect the foreign policy of president ford