973
The Alabama Fever land rush was underway when the state was admitted to the Union , with settlers and land speculators pouring into the state to take advantage of fertile land suitable for cotton cultivation .
 Alabama Fever, Union
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Alabama Fever, Union