1940-08-04 : 0:00 September 5, 1940 : Hungary went with Press the issue in The Vienna Diktat - Claim Transylvania with German blessing.
1940-08-04 : 0:00 September 5, 1940 : Germany went with Force Romanian acceptance in The Vienna Diktat.
1940-08-04 : 0:00 September 5, 1940 : Romania went with Refuse in The Vienna Diktat.
1940-08-04 : 0:00 September 5, 1940 : Romania declared war upon Hungary, Germany, Czechoslovakia, Italy, Bulgaria, Argentina, Yugoslavia and Greece.
1940-08-04 : 2:00 September 5, 1940 : France, United Kingdom, Australia, New Zealand, Canada, South Africa, Belgium and Netherlands declared war upon Romania.