Complex sentence: In 2005, the U.S. Department of Justice (DOJ) filed a lawsuit requesting an injunction against Clarkson in a U.S. District Court in South Carolina, asking that the court bar Clarkson from selling his tax schemes and holding classes.
Split into simpler sentences: In 2005, the U.S. Department of Justice (DOJ) filed a lawsuit requesting an injunction against Clarkson in a U.S. District Court in South Carolina. The DOJ is asking that the court bar Clarkson from selling his tax schemes and holding classes.