It's not a War on Terror without a certain controversial state in the Middle East: 

[b]Country Name:[/b] State of Israel מְדִינַת יִשְׂרָאֵל
[b]Population:[/b] 7,412,200 
[b]Military strength:[/b] 1,554,186 males, 1,514,063 females
Navy strength: (2001 estimation).
Air strength: (2001 estimation).
[b]Country's leader:[/b] Ariel Sharon, Prime Minister. Moshe Katsav, President. (I put both since I'm not sure yet which is the more important one. It's Prime Minister I believe.) 
[b]Allegiance:[/b] NATO