Complex sentence: Angelides proposed a rollback in tax breaks for individuals making $250,000 or more, and opponents'claims of Angelides increasing taxes also hurt his campaign, similar to Walter Mondale's pledge in the 1984 Presidential Election.
Split into simpler sentences: Angelides proposed a rollback in tax breaks for individuals making $250,000 or more, which opponents criticized as raising taxes. These attacks, along with Angelides'history of advocating tax increases, hurt his campaign in a similar manner to Walter Mondale's pledge in the 1984 Presidential Election.