C.
It was more efficient to import slaves from Africa than from other places.
On 6 November 1991, Yeltsin banned the Soviet Communist Party (CPSU), which had exercised pervasive control over the Soviet society for years. The breakup of the Soviet Union was acknowledged in the Belavezha Accords of 8 December, ratified by the Supreme Soviet of the Russian SFSR on 12 December.
<u><em>The most successful was that of the First Crusade (1096-1099). Led by Godfrey of Bouillon, Raymond of Saint-Gilles, Bohemond of Taranto and Hugh of Vermandois; four large Christian armies left the capital of the Byzantine Empire, Constantinople, in August, 1096, on the way to the Holy Land.</em></u>
<u><em>Hope I Helped</em></u>
Option A: to destroy japans power to make war