Per Bloomberg quoted here:Obama Plans to Slash U.S. Budget Deficit by 2013 (Update1) - Bloomberg
February 22, 2009
The Debt
≠ Deficit
Per:
Debt to the Penny (Daily History Search Application)
Here is an explaination of the data.Government - Frequently Asked Questions about the Public Debt
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The number of US Service members in Iraq as of January, 2009 - 142,000.
The number of US Service members in Iraq as of March, 2011 - 47,000.
Per Iraq Index - Saban Center for Middle East Policy - Brookings Institution
Specifically http://www.brookings.edu/~/media/Files/Centers/Saban/Iraq%20Index/index.pdf
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The Number of US Service members in Afghanistan as of January 2009 - 30,858
The Number of US Service members in Afghanistan as of March 2011 - 100,000
Per Afghanistan Index - Foreign Policy - Brookings Institution
Specifically http://www.brookings.edu/~/media/Files/Programs/FP/afghanistan%20index/index.pdf
Other Foreign Troops Deployed to Afghanistan as of January 2009 - 31,880
Other Foreign Troops Deployed to Afghanistan as of March 2011 - 42,203
Figure 1.3 has a break down of what countries have supplied what numbers of troops.
A quick rundown would be (I am only including countries with over 1k troops):
Australia - 1550
Canada - 2900
France - 3979
Germany - 4909
Italy - 3815
Poland - 2527
Romania - 1726
Spain - 1499
Turkey - 1799
UK - 9500
United States - 90,000
Total: 132,203
* The total foreign troop presence also includes about 30,000 (mainly American) troops organized under Operation Enduring Freedom.