This will give you peace of mind, in that you can verify whether or not a professor has submitted a letter. It also gives you a polite way to ask a follow-up: I see that you haven't checked off the spreadsheet for X and it's due in three days.
Of the nearly 200 countries out there, the Brits have invaded all but 22. That is just about 90% of all countries! Mongolia, the Ivory Coast, Bolivia and Sweden are among the selective group of making it to 2013 without a British invasion. Here is the map showing where (pink) the British have invaded.
1939: Britain and France declare war on Germany Britain and France are at war with Germany following the invasion of Poland two days ago.1939: Britain and France declare war on Germany.939: Britain and France declare war on Germany Britain and France are at war with Germany following the invasion of Poland two days ago. 1939: Britain and France declare war on Germany.