The most interesting question asked so far in the four Republican debates did not come from any of the moderators. Rather, it was posed by Rand Paul during the fourth debate following an explanation by Marco Rubio of his policies regarding tax credits and military spending. Mr. Paul asked the Florida Senator--who is becoming the candidate of the GOP establishment--"How is that conservative?" Senator Paul's question has relevance for many of the candidates in this race.
Calling all HuffPost superfans!
Sign up for membership to become a founding member and help shape HuffPost's next chapter