A year-long investigation by the Investigative Project on Terrorism (IPT) has found that scores of known radical Islamists made hundreds of visits to the Obama White House, meeting with top administration officials. Court documents and other records have identified many of these visitors as belonging to groups serving as fronts for the Muslim Brotherhood, Hamas and other Islamic militant organizations. The IPT made the discovery combing through millions of White House visitor log entries. IPT compared the visitors' names with lists of known radical Islamists. Among the visitors were officials representing groups
