ITT we list all the countries the US has gone to war with more times than Russia:

Germany 7x
UK 4x
France 2x
Spain 4x
Morocco
Ottoman Empire 3x
Algiers
Greece
Mexico 5x
China 2x
CSA
Austria Hungary 2x
Philippines
Cuba 2x
Dominican Republic 2x
Bulgaria 2x
Japan
Italy
Hungary
Romania
Finland
Thailand
Manchukuo
Mengjiang
Croatia
Slovakia
Albania
North Korea
North Vietnam
Khmer Rouge
Iran 2x
Syria
Grenada
Panama
Iraq 2x
Somalia
Haiti
Yugoslavia
Libya