> "Look at Yemen on Christmas Day 2009, the day the so-called underwear bomber attempted to bring down a flight over Detroit.
"On that day al-Qaeda numbered about 200 to 300 individuals and they controlled no territory. Now today, two-and-a-half years later, despite all the drone strikes al-Qaeda in the Arabian Peninsula has tripled in size, it's now around 1,000 members and it controls significant territory.
"The more the US bombs, the more they grow."