Long feared by US intelligence, Muslim radicalisation is gaining momentum in the United States, which has had a spate of cases featuring youths recruited and trained overseas for jihad. The latest case - five US nationals arrested in Pakistan on Wednesday on suspicion of plotting an attack - deepened concern that militant Islamist groups are successfully enlisting potential attackers inside the United States, much as they have in Britain. (snip) "We've known for several years that al-Qaeda and its allies like Lashkar-e-Taiba have put a high priority on recruiting assets in the Pakistani communities in the United States, and the...