Important Events on March 19th In History: 1918: The US Congress establishes time zones and approves daylight saving time. 1931: Governor Fred Balzar signs bill legalizing gambling in Nevada. 1932: The Sydney Harbor Bridge is opened. 1944: The Nazi’s occupy Hungary. 1945: Adolf Hitler issues his “Nero Decree” ordering all industries, military installations, shops, transportation facilities, and communications facilities in…