Your welcome 
 That is interesting! Do you happen to know anything about the politics in Yemen? 
 Wow that's pretty neat! Is there anything else you can tell me about the politics in Yemen? 
 Sure, The U.S launched a series of drone attacks in Yemen to curb a perceived growing terror threat due to political chaos in Yemen. 
 Interesting. Can you tell me anything else about their history?
Sure, The U.S launched a series of drone attacks in Yemen to curb a perceived growing terror threat due to political chaos in Yemen.