USS Arizona salvaged artifacts are located in Phoenix. One of two salvaged bells of USS "Arizona" is on display in the University of Arizona Student Union Memorial Center in Tucson, and Glendale Veteran's Memorial in the city of Glendale, Arizona is constructed using material from the wreck of the battleship. Also included in this list of salvaged artifacts is a piece of steel salvaged from USS "Arizona" on display at the USS "South Dakota" Memorial in Sioux Falls, South Dakota. was a named after Arizona, the 48th state which was admitted to the Union in 1912. She was built in the Brooklyn Navy Yard,
Referendums related to the European Union Croatia was admitted as a member of the EU, acceding on 1 July 2013. A referendum was held in San Marino on whether the country should submit an application to join the European Union as a full member state. The Unified Patent Court is a proposed court between several EU member states, that, inter alia, is to be constituted for litigation related to the European Union patent. Countries which seek to join the European Union in the future may hold a referendum as part of the accession process. In addition, Article 88-5 of the Constitution of France requires a referendum