All of the following are improvements that King Darius made to the Persian empire EXCEPT: Built good roads connecting the empire.
Implemented a uniform system of weights and measures.
Created a government system that was centrally controlled.
Adopted the same coin money throughout the empire.

where are the options?

explanation:

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's the passage bud?