When were the African-Americans first allowed to vote?

When were the African-Americans first allowed to vote? When the Americans were getting ready to send their first me When the Americans were getting ready to send their……{初中完型,追 英语翻译when the Americans were getting ready to send their firs 英语完形填空题 When the Americans were getting ready to send their The Gap Between Whites And African-Americans When were the first.英译中 when were the first black people brought to America The children were allowed to do____they liked When were the first black people brought to America?how were When were the first black people broght to America?How were Were the audience allowed to join in the play?