Complex sentence: Akintola's followers, angered at their exclusion from power, formed the Nigerian National Democratic Party (NNDP) under Akintola's leadership.Having previously suspended the elected Western Regional Assembly, the federal government then reconstituted the body after new elections that brought Akitola's NNDP into power.
Split into simpler sentences: Akintola's followers, angered at their exclusion from power, formed the Nigerian National Democratic Party (NNDP) under Akintola's leadership. The federal government suspended the elected Western Regional Assembly, and then reconstituted the body after new elections that brought Akitola's NNDP into power.