Complex sentence: In 1970 Ellwood was invited to consult with President Nixon's staff to reshape national health policy, where he advanced the idea of giving consumers a choice among health plans that would compete on price and quality.
Split into simpler sentences: In 1970 Ellwood was invited to consult with President Nixon's staff to reshape national health policy. Ellwood advanced the idea of giving consumers a choice among health plans that would compete on price and quality.