The US is in no conflicts with any nation; there are political disagreements going on with several countries, but that's politics, and perfectly normal. The hunting down of criminals (terrorists) in Afghanistan and Iraq; as well as the assisting in bringing law, order, and stability to Iraq is simply a law enforcement function; and is not a conflict with the host nation of Iraq, nor Afghanistan. The US is possibly having some rough diplomatic times (politics again) with some of the old "cold war" countries (Russia, China, N. Korea, etc.), but that's better than having the cold war back.
Allied Countries (US, UK, France) and Axis Countries (Germany, Italy, Japan)
The United States is not necessarily enemies with anyone at this time, we are just in a conflict in general. No specific countries.
18 countries
the Netherlands had had a previous conflict with England, which had stripped the country of its territories
Sources of conflict between European countries include resources, ideology, and space.
The main countries comprising the Axis Powers were Germany, Japan, and Italy. The main countries comprising the Allied Powers were Russia, France, and the UK. They were later joined by the US.
Israel and Russia.
A conflict between many countries arose the world
The USSR and the US had a fundamental ideological conflict. The USSR wanted all nations of the world to become communist dictatorships, ultimately controlled by the Kremlin, and the US wanted all nations of the world to be democratic free market economies, all economically dominated by the US. These competing visions inevitably came into conflict.
The alliance system pulled one nation after another into the conflict. or The biggest reason was the existence of the European Alliances. Countries were pulled in due to alliances with other countries The alliance system was a primary reason why many European countries were pulled into conflict. Germany, for example, was obligated by a treaty to support Austria-Hungary.
side with stronger countries
Side with strong countries