Which statement is true?
a. south and north vietnam remained divided because china promised to invade if there was an election.
b. south and north vietnam remained divided because the united states did not want an election.
c. south and north vietnam remained divided because the south vietnamese did not want an election.
d. south and north vietnam remained divided because the north vietnamese did not want an election.

the most famous of all the units fighting in cuba, the "rough riders" was the name given to the first u.s. volunteer cavalry under the leadership of theodore roosevelt. roosevelt resigned his position as assistant secretary of the navy in may 1898 to join the volunteer cavalry. the original plan for this unit called for filling it with men from the indian territory, new mexico, arizona, and oklahoma. however, once roosevelt joined the group, it quickly became the place for a mix of troops ranging from ivy league athletes to glee-club singers to texas rangers and indians.