WASHINGTON, D.C (AP).- Jazz musician John Coltrane’s home on Long Island, N.Y., a cloverleaf-shaped Chicago hospital building and a Pillsbury plant in Minneapolis that once was the world’s most advanced flour mill are among America’s 11 Most Endangered Historic Places. The National Trust for Historic Preservation on Wednesday also made the unusual move of listing an entire city — Charleston, S.C. — on “watch status.” The group says expanding cruise ship tourism could harm the city’s historic character. Specific sites in Alabama, California, Minnesota, New Mexico, South Dakota, Virginia and Wisconsin also made the list, including a historic Chinatown called China Alley in California’s San Joaquin Valley that began when immigrants arrived in 1877. There are no local historic preservation officials to enforce laws protecting such sites, according to the National Trust. The final listing this year is devoted