What is referred to by 'brazil china poland'?

What is referred to by 'brazil panama'? What is associated with: brazil abolished this in 1888 23 years after the united states? What is referred to by 'brazil bolivia guyana'? What is referred to by 'brazil botswana belgium'? Based on the clue 'brazil has 2 federal legislative houses the chambe...', what is the answer? Based on the clue 'brazil is celebrating its qunicentennial this many...', what is the answer? Based on the clue 'brazil was once the top producer of this sweet stu...', what is the answer? Which performer is associated with 'brazil'?