What is referred to by 'brazzaville kinshasa'?

Based on the clue 'brazilians call this holiday eve reveillon thats w...', what is the answer? Based on the clue 'brazilians have added words from african slaves t...', what is the answer? Based on the clue 'brazils legislature includes the chamber of these ...', what is the answer? Based on the clue 'brazils version of this long running pbs kids show...', what is the answer? What is referred to by 'breach of faith'? What is referred to by 'bread begins as this'? What is referred to by 'bread chatter pandoras'? Based on the clue 'bread is eaten so widely its often called the staf...', what is the answer?