which country has started the most wars?
['2/9 2 - United States of America. Getty.', '3/9 3 - Rwanda. Getty Images.', '4/9 4 - United Kingdom. Getty Images.', '5/9 5 - Estonia. Getty.', '6/9 6 - France. AFP\\Getty.', '7/9 7 - Australia.', '8/9 8 - Chad. AP.', '9/9 9 - Niger.']