Complex sentence: She became involved with union actions including the Bloody Sunday demonstration and the London matchgirls strike of 1888 and was a leading speaker for the Fabian Society and the Marxist Social Democratic Federation (SDF).
Split into simpler sentences: She became involved with union actions including the Bloody Sunday demonstration and the London matchgirls strike of 1888. She was a leading speaker for the Fabian Society and the Marxist Social Democratic Federation (SDF).