11998
Cordesman said it seems the guards have been reinforced by units from the regular Iraqi army , which is generally viewed as less reliable .
 Iraqi, the regular Iraqi army , which is generally viewed as less reliable, which, Cordesman, the guards, units from the regular Iraqi army , which is generally viewed as less reliable
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:
 Iraqi, the regular Iraqi army , which is generally viewed as less reliable, which, Cordesman, the guards, units from the regular Iraqi army , which is generally viewed as less reliable