Husain Haqqani, Pakistan's ambassador to the United States

President Obama has recently described Pakistan as the most dangerous place in the world. This week, at least 18 people were killed in a suicide bomb attack against a hotel in Peshawar.

Husain Haqqani is Pakistan's ambassador to the United States. Has his government the means and the will to tame the armed Islamists? He talks to Stephen Sackur.