195850
During his time in the war of independence and the Irish Civil War , he conducted numerous raids against the British Army , RIC , Black and Tans and Royal Defense Corps and manufactured land mines and grenades , using them with frequency .
 Black and Tans
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Black and Tans