44101
Indonesian forces deployed along the border in Kalimantan increased significantly towards the end of 1964 , with estimates of between 15,000 and 30,000 men , up from around 2,500 men in mid-1964 .
 Kalimantan
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Kalimantan