Answer:
The Cold War, which started after the Second World War and spanned 1947 to 1991 refers to a period of political unease between the United States, the Soviet Union and their respective alliances.
In that period, specifically 1962, the Light-Emitting Diode (which has variants of red, blue and green that can be combined to produce the most perceptible colours, usable as holiday lights) was as invented.
Cheers!
The less ending of a punishment is a reduced sentence
Sarah Childress Polk is the first lady who banned dancing and card-playing in white house.
In ancient India, the Kshatriyas were the responsible for fending off intruders.