Pick a country and report on their Current Account Balance. Here is a link to the Wikipedia list of top 20 Countries with a Current Account Balance Surplus and the top 20 Countries with a Current Account Balance Deficit. That gives 40 countries to choose from. If none of those interest you please do some more "googling" and select another country of interests.

https://en.wikipedia.org/wiki/List_of_countries_by_current_account_balance

For the country you will need to provide us with some information about what the country exports and imports so that we will have a better understand of why the country has such a large CAB deficit or surplus. Data from the CIA Factbook and the International Monetary Fund are quite reliable when looking for economic data for specific countries.