For how many years did the berlin wall, a symbol of the cold war, remain standing?
a. 17 yrs
b. 45 yrs
c. 28 yrs
d. 10 yrs

So-called discourage workers are not counted in the unemployment rate counted in the unemployment rate included in the calculation of the labor force considered unemployed

Did north or south korea forces advance further into the other’s territory?

What explains the political difference among african americans politicians during reconstruction