On this day in 1920, the first "Black and Tans," or auxiliary policemen, officially arrived in Ireland. 1919 saw the first declaration of an independent Irish Republic, which in turn led to IRA guerilla attacks on the Royal Irish Constabulary. The Royal Constabulary in turn hired Temporary Constables from 1920-1921. The force was established as a means of suppressing … [Read more...] about March 25, 1920