KARACHI - The recent arrest of two top Pakistani jihadis, Maulana Fazalur Rehman Khalil and Qari Saifullah Akhtar, marks the beginning of the end of an era that started in the mid-1980s when the dream of an International Muslim Brigade was first conceived by a group of top Pakistan leaders. The dream subsequently materialized in the shape of the International Islamic Front, an umbrella organization for militant groups formed by Osama bin Laden in 1998 and loosely coordinated by the Lashkar-e-Toiba (LET) of Pakistan. The arrests in Pakistan, made under relentless pressure from the United States, are aimed at tracing...