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Canberra sent troops to fight in the war on terror in Afghanistan and alongside U . S . and British forces in Iraq .
 Canberra, Afghanistan, U . S, British, Iraq, troops, U . S . and British forces in Iraq
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: organization, person, geographical social political, vehicle, location, weapon, facility 
Text: {0} 
Answer:
 Canberra, Afghanistan, U . S, British, Iraq, troops, U . S . and British forces in Iraq