An Iranian diplomat and three others have gone on trial in Belgium.<br />The case is noteworthy because the three men and one woman are accused of planning a terrorist attack on a rally where Rudy Giuliani was the keynote speaker.<br />Prosecutors say the targeted event was a rally held in Villepinte, France, on June 30, 2018. Fortunately, a tip from Mossad thwarted the attack.<br />According to Business Insider, Iran's Assadollah Assadi was not in the dock--having claimed diplomatic immunity.<br />Maryam Rajavi, leader of the exiled Iranian opposition group known as MEK, was the main target of the attack.<br />If the powerful bomb had exploded, it could have exploded in a packed crowd of 25,000. Other prominent public figures who attended, included Newt Gingrich, former speaker of the US House of Representatives.