From the mid-1940s to the mid-1960s, Las Vegas nurtured a growing sense that it was the  Entertainment Capital of the World.  
Las vegas had success due to its cheap strip clubs. 
mnli hypothesis: Las vegas had success due to its cheap strip clubs.  premise: From the mid-1940s to the mid-1960s, Las Vegas nurtured a growing sense that it was the  Entertainment Capital of the World.  