Who were the men who approached Salva’s group? How does Salva know who they are?

The men were Nuer, Salva knows who they are because they shot his Uncle before leaving in response of his Uncle being their rival, the Dinka.

c. the coughing sounds

explanation:

hancock was president of congress when the declaration of independence was adopted and signed. he is primarily remembered by americans for his large, flamboyant signature on the declaration, so much so that "john hancock" became, in the united states, an informal synonym for signature.

explanation: