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Russian President Vladimir Putin ' s summit with the leaders of Germany and France may have been a failure that proves there can be no long - term " peace camp " alliance following the end of war in Iraq , government sources were quoted as saying at the weekend .
 Russian, Germany, France, Iraq, government, Russian President, Russian President Vladimir Putin, the leaders of Germany and France, government sources
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:
 Russian, Germany, France, Iraq, government, Russian President, Russian President Vladimir Putin, the leaders of Germany and France, government sources