This occurs when quantity supplied is greater than quantity demanded
surplus
shortage
elasticity
equilibrium

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.

what does your friend need with?

to tell the truth it is a mix of the a and d because after the romans argued among themselves outside forces took control however it is mostly d.