The answer is B hope this helps
It was primarily "two world wars" that happened in the world between 1900 and 1950, since the First World War took place from 1914-1918, and the Second World War took place from 1939-1945.
It's B, according to S<em>tephen D. Behrendt, David Richardson, and David Eltis, W. E. B. Du Bois Institute for African and African-American Research, Harvard University</em> 38.5% of slaves went to Portuguese America.
Answer:
1/8
0.125 (I'm not sure if the decimal is right)
12.5%