Iran has announced that it thwarted a sophisticated plot to assassinate General Qassem Soleimani, head of the elite Quds Force of the Islamic Revolutionary Guard Corps (IRGC). State media, which first unveiled the news Thursday, alleged Arab and Israeli intelligence agencies were behind the nefarious plans which had been in the making for years. The IRGC's intelligence chief, Hossein Taeb, announced the arrest of three people who had been linked to the plan, described further as seeking to blow up a memorial service…