Read the extract given below and answer the questions that follow :
Wide through the landscape of his dreams
The lordly Niger flowed;
Beneath the palm-trees on the plain
Once more a king he strode;
And heard the tinkling caravans
Descend the mountain-road
[The Slaves’ Dream by H.W. Longfellow]
(i) What happened earlier in the context ?
(ii) Which river did he see in his sleep ? How has it been described ?
(iii) What did the slave see in his dream ?
(iv) Who was the slave before he was forced into slavery ?
(v) What were the sounds that he heard in his dream ?