Answer is in the file below
tinyurl.com/wpazsebu
To make a PPP adjustment for comparing GDP we build a basket of comparable goods and services and look at the prices of that basket in different countries. Purchasing Power Parity is the exchange rate needed for say $100 to buy the same quantity of products in each country.
The goal of the Sons of Liberty is A. they created an organization to fight the taxes.
Unrestricted submarine warfare