Complex sentence: When new management at KXAS planned to replace Taft in the early 1980s, a grassroots campaign bombarded the station with complaints; "I Believe Harold" bumper stickers began appearing on cars, and advertisers threatened to pull their business.
Split into simpler sentences: When new management at KXAS planned to replace Taft in the early 1980s, a grassroots campaign bombarded the station with complaints. Bumper stickers proclaiming "I Believe Harold" began appearing and advertisers threatened to pull their business.