Allan Pinkerton affiliated with the notorious Banditti of the Prairie. After observing their movements for some time he informed the local sheriff, who arrested them. This later led to Pinkerton being appointed, in 1849, as the first police detective in Chicago, Cook County, Illinois. In 1850, he partnered with Chicago attorney Edward Rucker in forming the North-Western Police Agency, which later became Pinkerton & Co, and finally Pinkerton National Detective Agency, still in existence today as Pinkerton Consulting and Investigations, a subsidiary of Securitas AB. Pinkerton's business insignia was a wide open eye with the caption "We never sleep." As the US
Motto of the European Union national motto of Indonesia since 1945 ("Bhinneka Tunggal Eka", in ancient Javanese) and on 27 April 2000 post-apartheid South Africa adopted a similar motto ("ikee:/xarra/ike") in "Xam" (an extinct Khoisan language) which also translates in English as "Unity in diversity". On 19 June 2000, at Santa Maria da Feira, Portugal, 24th President of the European Parliament Nicole Fontaine concluded her official opening speech with the introduction of the European Union motto ("Unité dans la diversité"): Since then this motto was used by several European officials during their speeches at Strasbourg, including President of European Commission Romano Prodi on 4 July