1906: Anarchist Mateu Morral, threw a bomb concealed in a bouquet to the passing carriage of King Alfonso XIII of Spain and his wife Victoria Eugenie of Battenberg on the day they were married. The royal couple were unharmed, but 24 people died in the incident.
1915, 1 January: Battle of Broken Hill - Terrorists from the British colony of India
(modern day Pakistan) shot at civilians in the Australian town, killing six.[23]
1915 2 July Frank Holt, (a.k.a. Erich Muenter) a German professor, exploded a bomb in the reception room of the U.S. Senate. The next morning, he tried to assassinate J.P. Morgan, Jr. (son of the financier whose company served as Great Britain’s principal U.S. purchasing agent for munitions and other war supplies), in a bid to stop the United States entering World War I against Germany.[24]
1927, 18 May: Andrew Kehoe wires the Bath Consolidated school with explosives. The resulting explosion killed 41 people. Kehoe then fired a round from his rifle into the front seat of his vehicle which was wired with dynamite. Kehoe and two other people were killed by the explosion.
1933, 10 October: A Boeing 247 was destroyed in midflight by a nitroglycerin bomb. All seven people aboard were killed. This incident was the first proven case of air sabotage in the history of aviation.[31]
