No sooner has Joe Biden reminded us that Islam is a peaceful religion than a Washington, D.C.-area imam comes along to spoil the love fest. Dr. Sulayman Ali Hassan preached a sermon recently at the Shahe Najaf Islamic Center in the D.C. suburb of Alexandria, Virginia, in which he makes it clear that jihad is an obligation on all Muslims and that it has a violent component. Maybe Old Joe, being one of the world’s foremost Islamic clerics, can drop by the Shahe Najaf Islamic Center sometime soon and explain to the good Dr. Hassan how he is misunderstanding Islam....