Question: which country has declared war the most?
Answer: 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.