Answer:
Spontaneous recovery
Explanation:
An individual takes a sweat inducing injection in a dark room. This act of sweating is an Unconditional Response to the Unconditioned Stimuli which is the Injection.
After some time, whenever the individual is in a dark room, he begins to sweat. This is now a Conditioned Response (Sweating) to a Conditioned Stimuli(The Dark room).
If after some time, this conditional response lessons and goes away, it is referred to as Extinction.
However, after a period of absence, if the Conditioned Response returns, it is referred to as Spontaneous Recovery.
The russians practiced communism where as the west (usa,britain,france) were anti communist. the us were capitalists , thus is would make sense that the ussr and the usa would clash eventually despite their pasts of helping eachother out. once russia clashed with the west it gave way to the cold war
The position of the First Lady is not an elected one and carries only ceremonial duties. Nonetheless, first ladies have held a highly visible position in American society. The role of the First Lady has evolved over the centuries. She is, first and foremost, the hostess of the White House.
