WASHINGTON -- The Supreme Court is taking up a long-running legal fight over a cross honoring World War I soldiers that has stood for 75 years on public land in a remote part of California.

The cross, on an outcrop known as Sunrise Rock in the Mojave National Preserve, has been covered in plywood for the past several years following federal court rulings that it violates the U.S. Constitution's First Amendment prohibition against government endorsement of religion.

The justices were to hear arguments Wednesday in a case the court could use to make an important statement about its view of the separation of church and state. The Obama administration is defending the presence of the cross, which court papers describe as being 5 to 8 feet tall...