Which of the following are key elements of national party conventions? A. Conventions take place at polling places and are run by poll watchers.
B. National conventions include speeches from party leaders and invited guests.
C. National parties adopt official platforms at conventions.
D. The federal government funds national party conventions.
E. Delegates from the states cast their votes for candidates at conventions.

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.

the answer is d. selective incorporation. (apex)