23. Why was Yuri Gagarin famous?
A. He was the first man to walk on the moon.
B. He was the first man to go in space
C. He was the inventor of the first satellite.
D. He was the inventor of Apollo 11.

B

Explanation:

Yuri Gagarin became the first man to launch in space during the cold war.

d. the great plains       hop3 this yo

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.