Any country.
The true answer is NONE. The US has military bases in over 150 countries but the US does not occupy any.
Germany
Afghanistan was one of the countries.
That would be a bad decision seeing that we occupy and have military operations/in our allied (oversea) countries. The us military has operations in almost every country on the planet.
Because the president said that the military would supply war materials to other countries in exchange for military bases in England
By bullying smaller countries to gain control of their resources.
afghanistan and Iraq
As of June 2015, these are some 210 U.S. Army - Navy - Air Force - Marine bases worldwide, although this count might be high by 85 as many Army and Air Farce bases bases are being combined and/or closed down in order to reduce the American military forces in Europe and cut costs in the United States..
The US gave military aid to countries in the fight against the spread of Communist under the Truman Doctrine. The first countries to receive aid under the Truman Doctrine were Greece and Turkey.
No. Aside from the Brigade of Ghurkas, the British military accepts only citizens of the United Kingdom, Commonwealth countries (or countries which were in the Commonwealth at the time of the recruit's birth), and the Republic of Ireland. The USA is none of these, thus, US citizens are ineligible to enlist in the British military.
The two most powerful countries in the world are the US and Russia (based on military power) However based on economical power, the US and China.
US Military: Operation Urgent Fury (1983).