What was the start date of the longest war ever?
711 AD
1 September 1939
1 September 1939
September 1, 1939
1 September 1939
3 September 1939
28 March 1861
1 September 1861
1 March 1861
1 September 1839
1 October 1861
1 September 1914
28 October 1861
September 1, 1939
1 September 1939
1 September 1939.
1 September 1914
3 September 1939
1 July 1914
September 1, 1914
15 August 1914
1 September 1839
1 September 1861
28 March 1861
1 September 1939
September 1, 1939
1861
1939
1 September 1875
28 March 1861
1 September 1914
September 1, 1914
1861
1 September 1861
1939
October 1, 1914
28 July 1914
15 August 1914
1 September 1839
September 1939
1 September 1939.
1775
September 1, 1939.
1 September 1839.
1861
1939
28 October 1861
September 1, 1939
28 March 1861.
1 September 1775
1 September 1939
1 September 1875
1775
1 September 1914
3 September 1939
September 1939
August 1914
15 August 1914
1 September 1861.
1 March 1861.
1861
28 March 1775
1939
28 March 1861
1775
1 September 1861
August 1914
September 1939
28 October 1861.
28 March 1793
1861
1 October 1861.
1 June 1775
1 September 1851
1 September 1939
September 1, 1939
1 September 1839
1 September 1914
1 September 1775
1 September 1837
1 September 1854
15 August 1914
1775
August 1914
28 March 1775
April 1861
28 March 1861
September 1939
1861
3 September 1939.
16th century
28 July 1914
1 June 1756
28 March 1793
1 September 1861
1 September 1939.
1775
August 1914
September 1, 1939.
1861
1 January 1793
16th century
1 September 1914
1 September 1839.
1 June 1775
1 September 1839
1775
1 September 1875.
August 1914
1 January 1756
1 September 1775
1861
1 September 1939
September 1, 1939
22 June 1941
1 January 1861
1939.
1 June 1756
28 March 1793
3 September 1939
15 August 1914
16th century
1 September 1861
1 January 1793
7 December 1941
August 1914
28 March 1861.
1 September 1914
1861
1 September 1861.
28 October 1861
1775
October 1, 1914
16th century.
1 September 1939
1756
September 1939.
1 January 1775
1 January 1756
22 June 1941
1939.
1 June 1775
August 1914
15 August 1914
1 June 1812
1861
3 September 1939.
28 March 1861
7 December 1941
September 1, 1939
1 September 1939,
1756
1775
16th century.
August 1914
August 2, 1914
1 September 1914
1 January 1861
1 September 1939;
September 1, 1939.
1 September 1939
22 June 1941
1 September 1939.
1939.
September 1939.
1 January 1775
1 September 1839.
1 September 1861
1 June 1941
1 June 1756
1914
1 January 1793
August 1914
28 March 1861.
15 August 1914
October 1, 1914
1914
1756
1 September 1861.
7 December 1941
June 1941
28 March 1861
22 June 1941
1939.
1 September 1775.
September 1939.
1 January 1756
1775
28 March 1793
1 January 1942
August 1914
16th century.
1 June 1775
1 September 1939,
28 March 1775.
1 September 1914
1 June 1793
1 September 1939
16th century BC
1 June 1756
1861.