Battle of Iwo Jima Date 19 February – 26 March 1945 (1 month and 1 week) Location Iwo Jima, Volcano Islands, Japan Result American victory USAAF fighter aircraft able to escort B-29's on missions to Japan. Americans gain an emergency landing base for damaged aircraft returning from missions on Japan. Belligerents United States Japan Commanders and leaders U.S. Navy: Chester W. Nimitz Raymond A. Spruance Marc A. Mitscher William H. P. Blandy U.S. Marine Corps: Holland M. Smith Harry Schmidt Graves B. Erskine Clifton B. Cates Keller E. Rockey Tadamichi Kuribayashi † Takeichi Nishi † Sadasue Senda † Rinosuke Ichimaru † Units involved American: Ground units: V Amphibious Corps 3rd Marine Division 4th Marine Division 5th Marine Division 147th Infantry Regiment (separate) Aerial units: Seventh Air Force Naval units: 5th Fleet Joint Expeditionary Force (TF 51) Amphibious Support Force (TF 52) Attack Force (TF 53) Expeditionary Troops (TF 56) Fast Carrier Force (T...
Eiffel Tower Type Observation tower Broadcasting tower Location 7th arrondissement, Paris, France Coordinates 48°51′29.6″N 2°17′40.2″E Construction started 28 January 1887; 134 years ago Completed 15 March 1889; 132 years ago Opening 31 March 1889; 132 years ago Owner City of Paris, France Management Société d'Exploitation de la Tour Eiffel (SETE) Height Architectural 300 m (984 ft) Tip 324 m (1,063 ft) Top floor 276 m (906 ft) Technical details Floor count 3 Lifts/elevators 8 Design and construction Architect Stephen Sauvestre Structural engineer Maurice Koechlin Émile Nouguier Main contractor Compagnie des Etablissements Eiffel Eiffel Tower, French Tour Eiffel, Parisian landmark that is also a technological masterpiece in building-construction history. When the French government was organizing the International Exposition of 1889 to celebrate the centenary of the French Revolution, a competition was held for designs for a suitable monument. More than 100 plans were submitted, an...