Complex sentence: Levitt still refused sell to blacks, developed plans for yet another whites-only Levittown, in Willingboro Township, N.J., and fought legal challenges in New Jersey courts until the U.S. Supreme Court refused to hear his case.
Split into simpler sentences: Levitt still refused to sell to blacks, and developed plans for yet another whites-only Levittown--this one to be in Willingboro Township, N.J.--while fighting legal challenges in New Jersey courts. Ultimately the U.S. Supreme Court refused to hear his case.