Spanish Prime Minister Eduardo Dato Iradier is assassinated while on his way home from the parliament building in Madrid.

Eduardo Dato e Iradier was a Spanish political leader during the Spanish Restoration period. He served three times as Spanish prime minister: from 27 October 1913 to 9 December 1915, from 11 June 1917 to 3 November 1917, and from 28 April 1920 until his assassination by Catalan anarchists. He also held eleven cabinet ministries, and was four times president of the Spanish Congress of Deputies.

The Cortes Generales are the bicameral legislative chambers of Spain, consisting of the Congress of Deputies and the Senate.

Madrid is the capital and most populous municipality of Spain. It has almost 3.5 million inhabitants and a metropolitan area population of approximately 7 million. It is the second-largest city in the European Union (EU), second only to Berlin, Germany, and its metropolitan area is the second-largest in the EU. The municipality covers 604.3 km² (233.3 sq mi) geographical area. Madrid lies on the River Manzanares in the central part of the Iberian Peninsula at about 650 m (2,130 ft) above mean sea level. The capital city of both Spain and the surrounding autonomous community of Madrid, it is also the political, economic, and cultural centre of the country.

March 8 is the 67th day of the year in the Gregorian calendar; 298 days remain until the end of the year.