510
We should do all of those things , but the most important thing is we should not have the arrogance to have a preemptive strike against a defenseless nation without the . . .
 We, we, a defenseless nation
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:
 We, we, a defenseless nation