Brazil and the US. Showing what happened with the purchasing power parity between 1950s and now

Given the pair of countries, US and Brazil. 1) Locate Macroeconomic data for the time period (1950s to present, monthly data if possible): general prices for the given countries, exchange rates, any other data you might find relevant. Collect the data for those variables for the time period.
2) do the necessary calculations to show what happens with the purchasing power parity during the given time period. 3) arrange your resulting calculations in a table to present your findings….. Mush include introductory – this section should discuss the time period of your data, your countries, if necessary, any changes in economic conditions over the given time period, the concept of the purchasing power parity – why it is important? Body – the body of your paper should discuss where the data was found, the state and direction of the economy (if desired), if the purchasing power parity between the two given countries holds – with proof of your calculations. Finally, conclusion – the conclusion of the paper needs to restate the major issues and summarize the arguments made in presenting your case. Have a reference page. This paper must be between 4 and 8 pages in length. Due by 9 am tomorrow 4/22