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1.
American Civil War - Confederate States of America
2.
World War I - Central Powers
4.
Mexican-American War - United States
5.
Persian Gulf War - Iraq
6.
American Revolutionary War - Spain
8.
World War II - Hungary
9.
War of the Roses - House of Tudor
11.
War of the Pacific - Peru
12.
Winter War - Soviet Union
13.
Great Emu War - Australia
14.
Peloponnesian War - Sparta
16.
Yom Kippur War - Syria
17.
Chinese Civil War - Republic of China
18.
Chadian-Libyan Conflict - Chad