April 19 - Sinn Féin proposes an Executive Council of the Irish National Alliance to challenge the right of any foreign parliament to make laws for Ireland.
May 13 - IRA volunteers, Dan Breen and Seán Treacy are injured while rescuing Seán Hogan from custody in County Limerick.
June 14 - Captain Alcock and Lieutenant Brown arrive in Clifden, County Galway following their 1,900 mile transatlantiic flight.
November 9 - Labour leader James Larkin is arrested in New York. He is charged with circulating a publication advocating the forcible overthrow of the government.