Which of the following countries was not an ally of the u. s.s. r. during the cold war?

west germany

poland

romania

cuba

Correct answer choice is :

West Germany is the general English name for the Federal Republic of Germany in the time between its origin on 23 May 1949 and German reunification on 3 October 1990. During this Cold War era, NATO-aligned West Germany and Warsaw Pact-aligned East Germany were separated by the Inner German border.

a mid-ocean ridge or mid-oceanic ridge is an underwater mountain range, formed by plate tectonics. this uplifting of the ocean floor occurs when convection currents rise in the mantle beneath the oceanic crust and create magma where two tectonic plates meet at a divergent boundary.a geomagnetic reversal is a change in a planet's magnetic field such that the positions of magnetic north and magnetic south are interchanged.