Name The Year: Martin Luther King Jr arrested in Atlanta sit-in.?

Questions

clive barker: how many more books of blood were released in the uk than in the us?

geographic: what is the largest country in africa, by area?

geographic: this country lost the largest percentage of its men in a single war (~70%).?

geographic: the strongest recorded earthquake (8.9) occurred in which country in 1933?

geographic: where did the most powerful explosion ever witnessed on earth occur?